diff --git a/.github/workflow-templates/template.yml b/.github/workflow-templates/template.yml
index 2f9442c..0e4a294 100644
--- a/.github/workflow-templates/template.yml
+++ b/.github/workflow-templates/template.yml
@@ -94,7 +94,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: ./.github/workflows/manifest
+      - uses: ./.github/workflows/manifest.yml
         with:
           image_name: <demo_name>
           release_tag: ${{ inputs.release_tag || 'latest' }}
diff --git a/.github/workflows/curl.yml b/.github/workflows/curl.yml
index 672ca26..bd6db8e 100644
--- a/.github/workflows/curl.yml
+++ b/.github/workflows/curl.yml
@@ -143,15 +143,15 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: ./.github/workflows/manifest
+      - uses: ./.github/workflows/manifest.yml
         with:
           image_name: curl
           release_tag: optimized
-      - uses: ./.github/workflows/manifest
+      - uses: ./.github/workflows/manifest.yml
         with:
           image_name: curl-dev
           release_tag: latest
-      - uses: ./.github/workflows/manifest
+      - uses: ./.github/workflows/manifest.yml
         with:
           image_name: curl
           release_tag: ${{ inputs.release_tag || 'latest' }}
diff --git a/.github/workflows/h2load.yml b/.github/workflows/h2load.yml
index ca697da..c9c30a4 100644
--- a/.github/workflows/h2load.yml
+++ b/.github/workflows/h2load.yml
@@ -102,7 +102,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: ./.github/workflows/manifest
+      - uses: ./.github/workflows/manifest.yml
         with:
           image_name: h2load
           release_tag: ${{ inputs.release_tag || 'latest' }}
diff --git a/.github/workflows/haproxy.yml b/.github/workflows/haproxy.yml
index 8d1bfd0..c02342d 100644
--- a/.github/workflows/haproxy.yml
+++ b/.github/workflows/haproxy.yml
@@ -105,7 +105,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: ./.github/workflows/manifest
+      - uses: ./.github/workflows/manifest.yml
         with:
           image_name: haproxy
           release_tag: ${{ inputs.release_tag || 'latest' }}
diff --git a/.github/workflows/httpd.yml b/.github/workflows/httpd.yml
index fb1c399..1ce7e68 100644
--- a/.github/workflows/httpd.yml
+++ b/.github/workflows/httpd.yml
@@ -105,7 +105,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: ./.github/workflows/manifest
+      - uses: ./.github/workflows/manifest.yml
         with:
           image_name: httpd
           release_tag: ${{ inputs.release_tag || 'latest' }}
diff --git a/.github/workflows/locust.yml b/.github/workflows/locust.yml
index cdacba4..dbbd328 100644
--- a/.github/workflows/locust.yml
+++ b/.github/workflows/locust.yml
@@ -129,7 +129,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: ./.github/workflows/manifest
+      - uses: ./.github/workflows/manifest.yml
         with:
           image_name: locust
           release_tag: ${{ inputs.release_tag || 'latest' }}
diff --git a/.github/workflows/mosquitto.yml b/.github/workflows/mosquitto.yml
index 30b1d0a..4910693 100644
--- a/.github/workflows/mosquitto.yml
+++ b/.github/workflows/mosquitto.yml
@@ -96,7 +96,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: ./.github/workflows/manifest
+      - uses: ./.github/workflows/manifest.yml
         with:
           image_name: mosquitto
           release_tag: ${{ inputs.release_tag || 'latest' }}
diff --git a/.github/workflows/nginx.yml b/.github/workflows/nginx.yml
index 407a99c..73d9233 100644
--- a/.github/workflows/nginx.yml
+++ b/.github/workflows/nginx.yml
@@ -106,7 +106,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: ./.github/workflows/manifest
+      - uses: ./.github/workflows/manifest.yml
         with:
           image_name: nginx
           release_tag: ${{ inputs.release_tag || 'latest' }}
diff --git a/.github/workflows/ngtcp2.yml b/.github/workflows/ngtcp2.yml
index c0d7292..440b622 100644
--- a/.github/workflows/ngtcp2.yml
+++ b/.github/workflows/ngtcp2.yml
@@ -122,11 +122,11 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: ./.github/workflows/manifest
+      - uses: ./.github/workflows/manifest.yml
         with:
           image_name: ngtcp2-server
           release_tag: ${{ inputs.release_tag || 'latest' }}
-      - uses: ./.github/workflows/manifest
+      - uses: ./.github/workflows/manifest.yml
         with:
           image_name: ngtcp2-client
           release_tag: ${{ inputs.release_tag || 'latest' }}
diff --git a/.github/workflows/openssh.yml b/.github/workflows/openssh.yml
index cfb23ad..cb3e7e1 100644
--- a/.github/workflows/openssh.yml
+++ b/.github/workflows/openssh.yml
@@ -92,7 +92,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: ./.github/workflows/manifest
+      - uses: ./.github/workflows/manifest.yml
         with:
           image_name: openssh
           release_tag: ${{ inputs.release_tag || 'latest' }}
diff --git a/.github/workflows/openssl3.yml b/.github/workflows/openssl3.yml
index d920629..27a1550 100644
--- a/.github/workflows/openssl3.yml
+++ b/.github/workflows/openssl3.yml
@@ -93,7 +93,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: ./.github/workflows/manifest
+      - uses: ./.github/workflows/manifest.yml
         with:
           image_name: openssl3
           release_tag: ${{ inputs.release_tag || 'latest' }}
diff --git a/.github/workflows/openvpn.yml b/.github/workflows/openvpn.yml
index 1ae765c..234a56b 100644
--- a/.github/workflows/openvpn.yml
+++ b/.github/workflows/openvpn.yml
@@ -93,7 +93,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: ./.github/workflows/manifest
+      - uses: ./.github/workflows/manifest.yml
         with:
           image_name: openvpn
           release_tag: ${{ inputs.release_tag || 'latest' }}
diff --git a/.github/workflows/wireshark.yml b/.github/workflows/wireshark.yml
index 2131fd7..024dd9c 100644
--- a/.github/workflows/wireshark.yml
+++ b/.github/workflows/wireshark.yml
@@ -86,7 +86,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: ./.github/workflows/manifest
+      - uses: ./.github/workflows/manifest.yml
         with:
           image_name: wireshark
           release_tag: ${{ inputs.release_tag || 'latest' }}