diff --git a/src/plugins/cpptools/headerpathfilter.cpp b/src/plugins/cpptools/headerpathfilter.cpp
index e2d1e6a..1a1d839 100644
--- a/src/plugins/cpptools/headerpathfilter.cpp
+++ b/src/plugins/cpptools/headerpathfilter.cpp
@@ -134,8 +134,6 @@ void removeClangSystemHeaderPaths(HeaderPaths &headerPaths)
 
 void HeaderPathFilter::tweakHeaderPaths()
 {
-    removeClangSystemHeaderPaths(builtInHeaderPaths);
-
     auto split = resourceIterator(builtInHeaderPaths,
                                   projectPart.toolChainTargetTriple.contains("darwin"));