diff --git a/src/tools/clangbackend/ipcsource/translationunit.cpp b/src/tools/clangbackend/ipcsource/translationunit.cpp
index 702bd1c60b4..8e43bf9ad0b 100644
--- a/src/tools/clangbackend/ipcsource/translationunit.cpp
+++ b/src/tools/clangbackend/ipcsource/translationunit.cpp
@@ -198,8 +198,6 @@ bool TranslationUnit::hasNewDiagnostics() const
 
 DiagnosticSet TranslationUnit::diagnostics() const
 {
-    reparseTranslationUnitIfFilesAreChanged();
-
     d->hasNewDiagnostics = false;
 
     return DiagnosticSet(clang_getDiagnosticSetFromTU(cxTranslationUnit()));