diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 8740db7..6d03756 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -82,5 +82,5 @@ jobs:
 
             cat /tmp/log
             cat /tmp/log | grep 'out@'
-            cat /tmp/log | grep -P 'nf_hook_slow@.*8888>80'
-            cat /tmp/log | grep -P 'nf_hook_slow+r@*23333>80'
+            cat /tmp/log | grep -P 'nf_hook_slow\+\d@.*8888>80'
+            cat /tmp/log | grep -P 'nf_hook_slow\+\d@.*23333>80'