diff --git a/src/meshTools/sets/faceZoneSources/setToFaceZone/setToFaceZone.C b/src/meshTools/sets/faceZoneSources/setToFaceZone/setToFaceZone.C
index 5562a04dcd7c6ce52815adb2c7050498dcdda399..03382923165209827b23bd6e38fea13812f2becf 100644
--- a/src/meshTools/sets/faceZoneSources/setToFaceZone/setToFaceZone.C
+++ b/src/meshTools/sets/faceZoneSources/setToFaceZone/setToFaceZone.C
@@ -136,7 +136,7 @@ void Foam::setToFaceZone::applyToSet
                 if (!fzSet.found(faceI))
                 {
                     newAddressing.append(faceI);
-                    newFlipMap.append(true);
+                    newFlipMap.append(false);
                 }
             }