diff --git a/XXX b/XXX
index d629198..5c98fbb 100755
--- a/XXX
+++ b/XXX
@@ -1,3 +1,3 @@
 #!/bin/sh
 # List XXXs, FIXMEs and TODOs in files
-ag "XXX|FIXME|TODO"
+ag '^(?!.*mktemp).*XXX|FIXME|TODO'