diff --git a/src/tools/clangbackend/ipcsource/clangipcserver.cpp b/src/tools/clangbackend/ipcsource/clangipcserver.cpp
index 90e9738175c..30f84c09794 100644
--- a/src/tools/clangbackend/ipcsource/clangipcserver.cpp
+++ b/src/tools/clangbackend/ipcsource/clangipcserver.cpp
@@ -66,7 +66,7 @@
 namespace ClangBackEnd {
 
 namespace {
-const int delayedDocumentAnnotationsTimerInterval = 500;
+const int delayedDocumentAnnotationsTimerInterval = 3000;
 }
 
 ClangIpcServer::ClangIpcServer()