diff --git a/src/kits/tracker/FilePanelPriv.cpp b/src/kits/tracker/FilePanelPriv.cpp
index c4479c1cb7..b50a3dc43b 100644
--- a/src/kits/tracker/FilePanelPriv.cpp
+++ b/src/kits/tracker/FilePanelPriv.cpp
@@ -474,7 +474,7 @@ TFilePanel::SetRefFilter(BRefFilter* filter)
 void
 TFilePanel::SetTo(const entry_ref* ref)
 {
-	if (!ref)
+	if (ref == NULL)
 		return;
 
 	entry_ref setToRef(*ref);