diff --git a/.github/workflows/prove.yml b/.github/workflows/prove.yml
index b9483bb..9ec3c37 100644
--- a/.github/workflows/prove.yml
+++ b/.github/workflows/prove.yml
@@ -13,6 +13,8 @@ on:
             - 'cpansa/**.yml'
             - 'external_reports/**.yml'
             - '!.github/workflows/validate.yml'
+            - 'util/**'
+            - 't/*.t'
     pull_request:
         branches:
             - '**'