diff --git a/src/Editor/ResourceBrowser/CResourceBrowser.cpp b/src/Editor/ResourceBrowser/CResourceBrowser.cpp
index c6d8ec6f..dafee6c7 100644
--- a/src/Editor/ResourceBrowser/CResourceBrowser.cpp
+++ b/src/Editor/ResourceBrowser/CResourceBrowser.cpp
@@ -759,7 +759,7 @@ bool CResourceBrowser::Delete(QVector<CResourceEntry*> Resources, QVector<CVirtu
     return false;
 }
 
-void CResourceBrowser::OnSearchStringChanged(QString SearchString)
+void CResourceBrowser::OnSearchStringChanged(const QString& SearchString)
 {
     bool WasAssetList = InAssetListMode();
     mSearching = !SearchString.isEmpty();
diff --git a/src/Editor/ResourceBrowser/CResourceBrowser.h b/src/Editor/ResourceBrowser/CResourceBrowser.h
index 101fa428..84b63d9c 100644
--- a/src/Editor/ResourceBrowser/CResourceBrowser.h
+++ b/src/Editor/ResourceBrowser/CResourceBrowser.h
@@ -98,7 +98,7 @@ public slots:
     void OnCreateAssetAction();
     bool CreateDirectory();
     bool Delete(QVector<CResourceEntry*> Resources, QVector<CVirtualDirectory*> Directories);
-    void OnSearchStringChanged(QString SearchString);
+    void OnSearchStringChanged(const QString& SearchString);
     void OnDirectorySelectionChanged(const QModelIndex& rkNewIndex);
     void OnDoubleClickTable(QModelIndex Index);
     void OnResourceSelectionChanged(const QModelIndex& rkNewIndex);