diff --git a/src/libs/clangbackendipc/sourcefilepathcontainerbase.h b/src/libs/clangbackendipc/sourcefilepathcontainerbase.h
index ec5b78e9a7b..ebf717f15e6 100644
--- a/src/libs/clangbackendipc/sourcefilepathcontainerbase.h
+++ b/src/libs/clangbackendipc/sourcefilepathcontainerbase.h
@@ -45,7 +45,7 @@ public:
     void insertFilePath(uint fileId, Utils::PathString &&filePath)
     {
         if (m_filePathHash.find(fileId) == m_filePathHash.end())
-            m_filePathHash.emplace(fileId, std::move(filePath));
+            m_filePathHash.emplace(fileId, FilePath(std::move(filePath)));
     }
 
     void reserve(std::size_t size)