diff --git a/SC2064.md b/SC2064.md
index 9ee512a..4ad78a3 100644
--- a/SC2064.md
+++ b/SC2064.md
@@ -4,6 +4,10 @@
 
 ```sh
 trap "echo \"Finished on $(date)\"" EXIT
+trap "rm -fr '$testdir1' '$testdir2'" $TRAP_SIGNALS
+trap "rm $tmp" $TRAP_SIGNALS
+trap "${remove_aar_temp}" SIGKILL SIGTERM SIGQUIT EXIT
+trap "$(shopt -p extglob)" RETURN
 ```
 
 ### Correct code: