diff --git a/src/lib.sh b/src/lib.sh
index 837d063..c070319 100644
--- a/src/lib.sh
+++ b/src/lib.sh
@@ -93,7 +93,7 @@ tests::run() {
 		if [ "${#clap__arguments[@]}" -gt 0 ]; then
 			local skip_test=1
 			for filter in "${clap__arguments[@]}"; do
-				if grep -qE "^$filter*$" <<<"$prettyname"; then
+				if grep -qE "^$filter.*$" <<<"$prettyname"; then
 					skip_test=0
 					break
 				fi