diff --git a/src/plugins/clangcodemodel/clangdsemantichighlighting.cpp b/src/plugins/clangcodemodel/clangdsemantichighlighting.cpp
index 14746f5ac79..cff8253de62 100644
--- a/src/plugins/clangcodemodel/clangdsemantichighlighting.cpp
+++ b/src/plugins/clangcodemodel/clangdsemantichighlighting.cpp
@@ -328,7 +328,7 @@ void doSemanticHighlighting(
             styles.mainStyle = C_PARAMETER;
         } else if (token.type == "macro") {
             styles.mainStyle = C_MACRO;
-        } else if (token.type == "type") {
+        } else if (token.type == "type" || token.type == "concept") {
             styles.mainStyle = C_TYPE;
         } else if (token.type == "modifier") {
             styles.mainStyle = C_KEYWORD;
diff --git a/src/plugins/clangcodemodel/test/clangdtests.cpp b/src/plugins/clangcodemodel/test/clangdtests.cpp
index cf94865098c..b5103d3552d 100644
--- a/src/plugins/clangcodemodel/test/clangdtests.cpp
+++ b/src/plugins/clangcodemodel/test/clangdtests.cpp
@@ -1280,6 +1280,9 @@ void ClangdTestHighlighting::test_data()
                                                     << QList<int>{C_FIELD} << 0;
     QTest::newRow("fake operator method call") << 1050 << 8 << 1050 << 22
                                                << QList<int>{C_FUNCTION} << 0;
+    QTest::newRow("concept definition") << 1053 << 30 << 1053 << 42
+                                               << QList<int>{C_TYPE, C_DECLARATION} << 0;
+    QTest::newRow("concept use") << 1054 << 29 << 1054 << 41 << QList<int>{C_TYPE} << 0;
 }
 
 void ClangdTestHighlighting::test()
diff --git a/src/plugins/clangcodemodel/test/data/highlighting/highlighting.cpp b/src/plugins/clangcodemodel/test/data/highlighting/highlighting.cpp
index 9d1ba0d5e74..e8f7768ff34 100644
--- a/src/plugins/clangcodemodel/test/data/highlighting/highlighting.cpp
+++ b/src/plugins/clangcodemodel/test/data/highlighting/highlighting.cpp
@@ -1049,3 +1049,6 @@ void useStrangeStruct(StructWithMisleadingMemberNames *s) {
     s->operatormember = 5;
     s->operatorMethod();
 }
+
+template<typename T> concept NoConstraint = true;
+static void constrainedFunc(NoConstraint auto t) {}
diff --git a/src/plugins/clangcodemodel/test/data/highlighting/highlighting.pro b/src/plugins/clangcodemodel/test/data/highlighting/highlighting.pro
index 33722d7d67b..8010375acd0 100644
--- a/src/plugins/clangcodemodel/test/data/highlighting/highlighting.pro
+++ b/src/plugins/clangcodemodel/test/data/highlighting/highlighting.pro
@@ -1,4 +1,5 @@
 TEMPLATE = app
 CONFIG -= qt
+CONFIG += c++2a
 SOURCES = highlighting.cpp
 QMAKE_CXXFLAGS += -broken