diff --git a/.github/workflows/docker-hub.yml b/.github/workflows/docker-hub.yml
index 2261020..4e689e5 100644
--- a/.github/workflows/docker-hub.yml
+++ b/.github/workflows/docker-hub.yml
@@ -15,6 +15,7 @@ on:
       - 'config/**'
       - 'entrypoint/**'
       - 'images/**'
+      - 'templates/workflow.yml-template'
       - '.github/workflows/docker-hub.yml'
   workflow_dispatch:
   # Once weekly On Sundays at 00:00 UTC.
diff --git a/.github/workflows/github-container-registry.yml b/.github/workflows/github-container-registry.yml
index 88faf3c..a1e47e5 100644
--- a/.github/workflows/github-container-registry.yml
+++ b/.github/workflows/github-container-registry.yml
@@ -10,6 +10,12 @@ name: Build test images
 
 on:
   pull_request:
+    paths:
+      - 'config/**'
+      - 'entrypoint/**'
+      - 'images/**'
+      - 'templates/workflow.yml-template'
+      - '.github/workflows/github-container-registry.yml'
   workflow_dispatch:
 
 env:
diff --git a/templates/workflow.yml-template b/templates/workflow.yml-template
index c9db6a7..5804eea 100644
--- a/templates/workflow.yml-template
+++ b/templates/workflow.yml-template
@@ -10,6 +10,7 @@ on:
       - 'config/**'
       - 'entrypoint/**'
       - 'images/**'
+      - 'templates/workflow.yml-template'
       - '.github/workflows/docker-hub.yml'
   workflow_dispatch:
   # Once weekly On Sundays at 00:00 UTC.
@@ -28,6 +29,12 @@ name: Build test images
 
 on:
   pull_request:
+    paths:
+      - 'config/**'
+      - 'entrypoint/**'
+      - 'images/**'
+      - 'templates/workflow.yml-template'
+      - '.github/workflows/github-container-registry.yml'
   workflow_dispatch:
 
 env: