diff --git a/rsync-backup-target/resources/bin/compose-add-rsync-key b/rsync-backup-target/resources/bin/compose-add-rsync-key
index ffd76ac..5be9ff6 100755
--- a/rsync-backup-target/resources/bin/compose-add-rsync-key
+++ b/rsync-backup-target/resources/bin/compose-add-rsync-key
@@ -125,8 +125,11 @@ EOF
         exit 1
     fi
     echo "${WHITE}Applying these changes:${NORMAL}"
-    echo "$diff"
-
+    if type -p colordiff >/dev/null; then
+        colordiff -u "$compose_file" <(echo "$content")
+    else
+        echo "$diff"
+    fi | egrep -v "^[^ ]*(---|\+\+\+)"
     cp "$compose_file" "${compose_file}.old"
     echo "$content" > "$compose_file"