diff --git a/share/qtcreator/translations/qtcreator_ja.ts b/share/qtcreator/translations/qtcreator_ja.ts
index c9fb647fab7..eb5d5325006 100644
--- a/share/qtcreator/translations/qtcreator_ja.ts
+++ b/share/qtcreator/translations/qtcreator_ja.ts
@@ -13720,9 +13720,6 @@ Continue?</source>
         <source>Unfiltered</source>
         <translation>フィルタなし</translation>
     </message>
-</context>
-<context>
-    <name>::Core</name>
     <message>
         <source> (%1)</source>
         <translation> (%1)</translation>
@@ -45880,18 +45877,10 @@ Output:
 </context>
 <context>
     <name>::Core</name>
-    <message>
-        <source> (%1)</source>
-        <translation> (%1)</translation>
-    </message>
     <message>
         <source>%1 %2%3</source>
         <translation>%1 %2%3</translation>
     </message>
-    <message>
-        <source>Based on Qt %1 (%2, %3 bit)</source>
-        <translation>Qt %1 (%2, %3 ビット) を使用</translation>
-    </message>
     <message>
         <source>Web Search</source>
         <translation>Web 検索</translation>