diff --git a/Build/Scripts/cglFixMyCommit.sh b/Build/Scripts/cglFixMyCommit.sh
index 1cc7f24b7dd4db19b54425f17b029f3e9d88a63e..38dbfb66d32ae90f6e4e72c5b8c1900c31b2269a 100755
--- a/Build/Scripts/cglFixMyCommit.sh
+++ b/Build/Scripts/cglFixMyCommit.sh
@@ -24,7 +24,7 @@ DRYRUN=""
 
 if [ "$1" = "dryrun" ]
 then
-    DRYRUN="--dry-run --diff"
+    DRYRUN="--dry-run --diff --diff-format udiff"
 fi
 
 DETECTED_FILES=`git diff-tree --no-commit-id --name-only -r HEAD | grep '.php$' 2>/dev/null`