diff --git a/.github/workflows/nginx-lua-unit-tests.yml b/.github/workflows/nginx-lua-unit-tests.yml
index 6c9fba83..5af9c101 100644
--- a/.github/workflows/nginx-lua-unit-tests.yml
+++ b/.github/workflows/nginx-lua-unit-tests.yml
@@ -7,7 +7,11 @@ on:
   push:
     branches:
       - master
+    paths:
+      - docker/nginx/libs/**
   pull_request:
+    paths:
+      - docker/nginx/libs/**
 
 jobs:
   test: