diff --git a/share/qtcreator/translations/qtcreator_de.ts b/share/qtcreator/translations/qtcreator_de.ts
index 06035cfc442..73dbad2bc56 100644
--- a/share/qtcreator/translations/qtcreator_de.ts
+++ b/share/qtcreator/translations/qtcreator_de.ts
@@ -41996,7 +41996,7 @@ Was soll %1 tun?</translation>
     </message>
 </context>
 <context>
-    <name>BaseMessage</name>
+    <name>LanguageServerProtocol</name>
     <message>
         <source>Cannot decode content with &quot;%1&quot;. Falling back to &quot;%2&quot;.</source>
         <translation>Zeichensatz &quot;%1&quot; kann nicht dekodiert werden. Verwende stattdessen &quot;%2&quot;.</translation>
@@ -42005,16 +42005,10 @@ Was soll %1 tun?</translation>
         <source>Expected an integer in &quot;%1&quot;, but got &quot;%2&quot;.</source>
         <translation>Statt eines Ganzzahlwerts wurde &quot;%2&quot; in &quot;%1&quot; gefunden.</translation>
     </message>
-</context>
-<context>
-    <name>LanguageServerProtocol::Notification</name>
     <message>
         <source>No parameters in &quot;%1&quot;.</source>
         <translation>Keine Parameter in &quot;%1&quot;.</translation>
     </message>
-</context>
-<context>
-    <name>LanguageServerProtocol::Request</name>
     <message>
         <source>No ID set in &quot;%1&quot;.</source>
         <translation>In &quot;%1&quot; ist keine ID angegeben.</translation>
@@ -50240,7 +50234,7 @@ Teilnamen können verwendet werden, sofern sie eindeutig sind.</translation>
     </message>
 </context>
 <context>
-    <name>JsonRpcMessage</name>
+    <name>LanguageServerProtocol</name>
     <message>
         <source>Could not parse JSON message &quot;%1&quot;.</source>
         <translation type="unfinished">Die JSON-Nachricht konnte nicht ausgewertet werden: &quot;%1&quot;.</translation>
diff --git a/share/qtcreator/translations/qtcreator_hr.ts b/share/qtcreator/translations/qtcreator_hr.ts
index 500dccd5566..556333481bd 100644
--- a/share/qtcreator/translations/qtcreator_hr.ts
+++ b/share/qtcreator/translations/qtcreator_hr.ts
@@ -10737,7 +10737,7 @@ will also disable the following plugins:
     </message>
 </context>
 <context>
-    <name>BaseMessage</name>
+    <name>LanguageServerProtocol</name>
     <message>
         <source>Unexpected header line &quot;%1&quot;.</source>
         <translation>Neočekivani redak u zaglavlju &quot;%1&quot;.</translation>
@@ -10754,9 +10754,6 @@ will also disable the following plugins:
         <source>Unexpected header field &quot;%1&quot; in &quot;%2&quot;.</source>
         <translation>Neočekivano polje u zaglavlju &quot;%1&quot; u &quot;%2&quot;.</translation>
     </message>
-</context>
-<context>
-    <name>LanguageServerProtocol::JsonObject</name>
     <message>
         <source>Expected type %1 but value contained %2</source>
         <translation>Očekivana vrsta %1, ali vrijednost je sadržavala %2</translation>
@@ -10774,7 +10771,7 @@ will also disable the following plugins:
     </message>
 </context>
 <context>
-    <name>LanguageServerProtocol::Notification</name>
+    <name>LanguageServerProtocol</name>
     <message>
         <source>No parameters in &quot;%1&quot;.</source>
         <translation>Nema parametara u &quot;%1&quot;.</translation>
@@ -10788,14 +10785,11 @@ will also disable the following plugins:
     </message>
 </context>
 <context>
-    <name>LanguageServerProtocol::Request</name>
+    <name>LanguageServerProtocol</name>
     <message>
         <source>No ID set in &quot;%1&quot;.</source>
         <translation>nema postavljene ID-oznake u &quot;%1&quot;.</translation>
     </message>
-</context>
-<context>
-    <name>LanguageServerProtocol::MarkedString</name>
     <message>
         <source>MarkedString should be either MarkedLanguageString, MarkupContent, or QList&lt;MarkedLanguageString&gt;.</source>
         <translation type="unfinished"></translation>
@@ -10804,9 +10798,6 @@ will also disable the following plugins:
         <source>DocumentFormattingProperty should be either bool, double, or QString.</source>
         <translation type="unfinished"></translation>
     </message>
-</context>
-<context>
-    <name>LanguageServerProtocoll::MarkupOrString</name>
     <message>
         <source>Expected a string or MarkupContent in MarkupOrString.</source>
         <translation>Dupli klik za prikaz.</translation>
diff --git a/share/qtcreator/translations/qtcreator_ja.ts b/share/qtcreator/translations/qtcreator_ja.ts
index 6eae56f94a5..c9c0dac9266 100644
--- a/share/qtcreator/translations/qtcreator_ja.ts
+++ b/share/qtcreator/translations/qtcreator_ja.ts
@@ -43464,7 +43464,7 @@ Output:
     </message>
 </context>
 <context>
-    <name>BaseMessage</name>
+    <name>LanguageServerProtocol</name>
     <message>
         <source>Cannot decode content with &quot;%1&quot;. Falling back to &quot;%2&quot;.</source>
         <translation>コンテンツを &quot;%1&quot; でデコードできません。&quot;%2&quot; にフォールバックします。</translation>
@@ -43473,9 +43473,6 @@ Output:
         <source>Expected an integer in &quot;%1&quot;, but got &quot;%2&quot;.</source>
         <translation>&quot;%1&quot; の中身は整数を期待していましたが、&quot;%2&quot; でした。</translation>
     </message>
-</context>
-<context>
-    <name>LanguageServerProtocol::JsonObject</name>
     <message>
         <source>Expected type %1 but value contained %2</source>
         <translation>期待される型は %1 ですが、値には %2 が含まれています</translation>
@@ -43497,7 +43494,7 @@ Output:
     </message>
 </context>
 <context>
-    <name>LanguageServerProtocol::Notification</name>
+    <name>LanguageServerProtocol</name>
     <message>
         <source>No parameters in &quot;%1&quot;.</source>
         <translation>&quot;%1&quot; にはパラメータがありません。</translation>
@@ -43511,28 +43508,19 @@ Output:
     </message>
 </context>
 <context>
-    <name>LanguageServerProtocol::Request</name>
+    <name>LanguageServerProtocol</name>
     <message>
         <source>No ID set in &quot;%1&quot;.</source>
         <translation>&quot;%1&quot;に ID が設定されていません。</translation>
     </message>
-</context>
-<context>
-    <name>LanguageServerProtocol::HoverContent</name>
     <message>
         <source>HoverContent should be either MarkedString, MarkupContent, or QList&lt;MarkedString&gt;.</source>
         <translation>HoverContent は、MarkedString、MarkupContent、または QList&lt;MarkedString&gt; のいずれかでなければなりません。</translation>
     </message>
-</context>
-<context>
-    <name>LanguageServerProtocol::MarkedString</name>
     <message>
         <source>DocumentFormattingProperty should be either bool, double, or QString.</source>
         <translation>DocumentFormattingProperty は、bool、double、または QString のいずれかでなければなりません。</translation>
     </message>
-</context>
-<context>
-    <name>LanguageServerProtocoll::MarkupOrString</name>
     <message>
         <source>Expected a string or MarkupContent in MarkupOrString.</source>
         <translation>MarkupOrString は文字列または MarkupContent に対応しています。</translation>
diff --git a/share/qtcreator/translations/qtcreator_ru.ts b/share/qtcreator/translations/qtcreator_ru.ts
index 521abfd9224..4a8fd2e342a 100644
--- a/share/qtcreator/translations/qtcreator_ru.ts
+++ b/share/qtcreator/translations/qtcreator_ru.ts
@@ -4059,7 +4059,7 @@ Warning: this is an experimental feature and might lead to failing to execute th
     </message>
 </context>
 <context>
-    <name>BaseMessage</name>
+    <name>LanguageServerProtocol</name>
     <message>
         <source>Cannot decode content with &quot;%1&quot;. Falling back to &quot;%2&quot;.</source>
         <translation>Нельзя преобразовать содержимое с помощью «%1». Возврат к «%2».</translation>
@@ -23822,14 +23822,11 @@ Error: %5</translation>
     </message>
 </context>
 <context>
-    <name>LanguageServerProtocol::HoverContent</name>
+    <name>LanguageServerProtocol</name>
     <message>
         <source>HoverContent should be either MarkedString, MarkupContent, or QList&lt;MarkedString&gt;.</source>
         <translation>HoverContent должен быть или MarkedString, или MarkupContent, или QList&lt;MarkedString&gt;.</translation>
     </message>
-</context>
-<context>
-    <name>LanguageServerProtocol::JsonObject</name>
     <message>
         <source>Expected type %1 but value contained %2</source>
         <translation>Ожидается тип %1, но значение содержит %2</translation>
@@ -23838,30 +23835,18 @@ Error: %5</translation>
         <source>None of the following variants could be correctly parsed:</source>
         <translation>Ни один из следующих вариантов невозможно корректно разобрать:</translation>
     </message>
-</context>
-<context>
-    <name>LanguageServerProtocol::MarkedString</name>
     <message>
         <source>DocumentFormattingProperty should be either bool, double, or QString.</source>
         <translation>DocumentFormattingProperty должен быть или bool, или double, или QString.</translation>
     </message>
-</context>
-<context>
-    <name>LanguageServerProtocol::Notification</name>
     <message>
         <source>No parameters in &quot;%1&quot;.</source>
         <translation>Нет параметров в «%1».</translation>
     </message>
-</context>
-<context>
-    <name>LanguageServerProtocol::Request</name>
     <message>
         <source>No ID set in &quot;%1&quot;.</source>
         <translation>Не задан ID в «%1».</translation>
     </message>
-</context>
-<context>
-    <name>LanguageServerProtocoll::MarkupOrString</name>
     <message>
         <source>Expected a string or MarkupContent in MarkupOrString.</source>
         <translation>Ожидается string или MarkupContent в MarkupOrString.</translation>
diff --git a/share/qtcreator/translations/qtcreator_zh_CN.ts b/share/qtcreator/translations/qtcreator_zh_CN.ts
index d77589627f1..aeb1e8a364f 100644
--- a/share/qtcreator/translations/qtcreator_zh_CN.ts
+++ b/share/qtcreator/translations/qtcreator_zh_CN.ts
@@ -4321,7 +4321,7 @@ Warning: this is an experimental feature and might lead to failing to execute th
     </message>
 </context>
 <context>
-    <name>BaseMessage</name>
+    <name>LanguageServerProtocol</name>
     <message>
         <source>Cannot decode content with &quot;%1&quot;. Falling back to &quot;%2&quot;.</source>
         <translation type="unfinished"></translation>
@@ -23506,7 +23506,7 @@ Error: %5</source>
     </message>
 </context>
 <context>
-    <name>JsonRpcMessage</name>
+    <name>LanguageServerProtocol</name>
     <message>
         <source>Could not parse JSON message &quot;%1&quot;.</source>
         <translation type="unfinished"></translation>
@@ -23776,14 +23776,11 @@ Error: %5</source>
     </message>
 </context>
 <context>
-    <name>LanguageServerProtocol::Notification</name>
+    <name>LanguageServerProtocol</name>
     <message>
         <source>No parameters in &quot;%1&quot;.</source>
         <translation type="unfinished"></translation>
     </message>
-</context>
-<context>
-    <name>LanguageServerProtocol::Request</name>
     <message>
         <source>No ID set in &quot;%1&quot;.</source>
         <translation type="unfinished"></translation>
diff --git a/src/libs/languageserverprotocol/basemessage.cpp b/src/libs/languageserverprotocol/basemessage.cpp
index e03e2197586..3b5eef4dc2c 100644
--- a/src/libs/languageserverprotocol/basemessage.cpp
+++ b/src/libs/languageserverprotocol/basemessage.cpp
@@ -4,6 +4,7 @@
 #include "basemessage.h"
 
 #include "jsonrpcmessages.h"
+#include "languageserverprotocoltr.h"
 
 #include <QBuffer>
 #include <QTextCodec>
@@ -80,10 +81,9 @@ static void parseContentType(BaseMessage &message, QByteArray contentType, QStri
             if (equalindex > 0)
                 codec = QTextCodec::codecForName(charset);
             if (!codec) {
-                parseError = BaseMessage::tr("Cannot decode content with \"%1\". "
-                                "Falling back to \"%2\".")
-                        .arg(QLatin1String(charset),
-                             QLatin1String(defaultCharset));
+                parseError = Tr::tr("Cannot decode content with \"%1\". Falling back to \"%2\".")
+                                 .arg(QLatin1String(charset),
+                                      QLatin1String(defaultCharset));
             }
         }
     }
@@ -96,7 +96,7 @@ static void parseContentLength(BaseMessage &message, QByteArray contentLength, Q
     bool ok = true;
     message.contentLength = contentLength.toInt(&ok);
     if (!ok) {
-        parseError = BaseMessage::tr("Expected an integer in \"%1\", but got \"%2\".")
+        parseError = Tr::tr("Expected an integer in \"%1\", but got \"%2\".")
                 .arg(QString::fromLatin1(contentLengthFieldName), QString::fromLatin1(contentLength));
     }
 }
diff --git a/src/libs/languageserverprotocol/basemessage.h b/src/libs/languageserverprotocol/basemessage.h
index ab4e4a36dd3..cceae28662a 100644
--- a/src/libs/languageserverprotocol/basemessage.h
+++ b/src/libs/languageserverprotocol/basemessage.h
@@ -20,7 +20,6 @@ LANGUAGESERVERPROTOCOL_EXPORT Q_DECLARE_LOGGING_CATEGORY(parseLog)
 
 class LANGUAGESERVERPROTOCOL_EXPORT BaseMessage
 {
-    Q_DECLARE_TR_FUNCTIONS(BaseMessage)
 public:
     BaseMessage();
     BaseMessage(const QByteArray &mimeType, const QByteArray &content,
diff --git a/src/libs/languageserverprotocol/jsonobject.h b/src/libs/languageserverprotocol/jsonobject.h
index a3c71b88b4b..8f773d283ff 100644
--- a/src/libs/languageserverprotocol/jsonobject.h
+++ b/src/libs/languageserverprotocol/jsonobject.h
@@ -14,8 +14,6 @@ namespace LanguageServerProtocol {
 
 class LANGUAGESERVERPROTOCOL_EXPORT JsonObject
 {
-    Q_DECLARE_TR_FUNCTIONS(LanguageServerProtocol::JsonObject)
-
 public:
     using iterator = QJsonObject::iterator;
     using const_iterator = QJsonObject::const_iterator;
diff --git a/src/libs/languageserverprotocol/jsonrpcmessages.cpp b/src/libs/languageserverprotocol/jsonrpcmessages.cpp
index bad0fb2bf35..31183cc0cc1 100644
--- a/src/libs/languageserverprotocol/jsonrpcmessages.cpp
+++ b/src/libs/languageserverprotocol/jsonrpcmessages.cpp
@@ -3,8 +3,9 @@
 
 #include "jsonrpcmessages.h"
 
-#include "lsputils.h"
 #include "initializemessages.h"
+#include "languageserverprotocoltr.h"
+#include "lsputils.h"
 
 #include <utils/qtcassert.h>
 
@@ -76,9 +77,11 @@ JsonRpcMessage::JsonRpcMessage(const BaseMessage &message)
     if (doc.isObject())
         m_jsonObject = doc.object();
     else if (doc.isNull())
-        m_parseError = tr("Could not parse JSON message \"%1\".").arg(error.errorString());
+        m_parseError =
+            Tr::tr("Could not parse JSON message \"%1\".").arg(error.errorString());
     else
-        m_parseError = tr("Expected a JSON object, but got a JSON \"%1\" value.").arg(docType(doc));
+        m_parseError =
+            Tr::tr("Expected a JSON object, but got a JSON \"%1\" value.").arg(docType(doc));
 }
 
 JsonRpcMessage::JsonRpcMessage(const QJsonObject &jsonObject)
diff --git a/src/libs/languageserverprotocol/jsonrpcmessages.h b/src/libs/languageserverprotocol/jsonrpcmessages.h
index d38b9f68a3b..c53ab45d0fb 100644
--- a/src/libs/languageserverprotocol/jsonrpcmessages.h
+++ b/src/libs/languageserverprotocol/jsonrpcmessages.h
@@ -4,8 +4,9 @@
 #pragma once
 
 #include "basemessage.h"
-#include "lsptypes.h"
 #include "jsonkeys.h"
+#include "languageserverprotocoltr.h"
+#include "lsptypes.h"
 
 #include <utils/qtcassert.h>
 
@@ -94,7 +95,6 @@ struct ResponseHandler
 
 class LANGUAGESERVERPROTOCOL_EXPORT JsonRpcMessage
 {
-    Q_DECLARE_TR_FUNCTIONS(JsonRpcMessage)
 public:
     JsonRpcMessage();
     explicit JsonRpcMessage(const BaseMessage &message);
@@ -163,8 +163,7 @@ public:
         if (auto parameter = params())
             return parameter->isValid();
         if (errorMessage)
-            *errorMessage = QCoreApplication::translate("LanguageServerProtocol::Notification",
-                                                        "No parameters in \"%1\".").arg(method());
+            *errorMessage = Tr::tr("No parameters in \"%1\".").arg(method());
         return false;
     }
 };
@@ -254,8 +253,7 @@ public:
         CASE_ERRORCODES(ServerNotInitialized);
         CASE_ERRORCODES(RequestCancelled);
         default:
-            return QCoreApplication::translate("LanguageClient::ResponseError",
-                                               "Error %1").arg(code);
+            return QCoreApplication::translate("::LanguageClient", "Error %1").arg(code);
         }
     }
 #undef CASE_ERRORCODES
@@ -376,10 +374,8 @@ public:
             return false;
         if (id().isValid())
             return true;
-        if (errorMessage) {
-            *errorMessage = QCoreApplication::translate("LanguageServerProtocol::Request",
-                                                        "No ID set in \"%1\".").arg(this->method());
-        }
+        if (errorMessage)
+            *errorMessage = Tr::tr("No ID set in \"%1\".").arg(this->method());
         return false;
     }