diff --git a/tools/decobenchmark/preview.cpp b/tools/decobenchmark/preview.cpp
index e8920c6a57..9d6c35e688 100644
--- a/tools/decobenchmark/preview.cpp
+++ b/tools/decobenchmark/preview.cpp
@@ -293,7 +293,7 @@ void KDecorationPreviewBridge::setMask( const QRegion& reg, int mode )
 
 bool KDecorationPreviewBridge::isPreview() const
     {
-    return true;
+    return false;
     }
 
 QRect KDecorationPreviewBridge::geometry() const