diff --git a/src/plugins/qt4projectmanager/qt4project.cpp b/src/plugins/qt4projectmanager/qt4project.cpp
index c926320193701e29529bfb93d396ad2650eaf6d7..9e47ac404d2f688a2e68966052b7a7abcfc457cb 100644
--- a/src/plugins/qt4projectmanager/qt4project.cpp
+++ b/src/plugins/qt4projectmanager/qt4project.cpp
@@ -498,12 +498,8 @@ void Qt4Project::updateCodeModel()
         pinfo.sourceFiles = files;
 
         modelmanager->updateProjectInfo(pinfo);
-
-        modelmanager->GC();
         modelmanager->updateSourceFiles(pinfo.sourceFiles);
     }
-
-    // update info
 }