diff --git a/.github/workflows/ubuntu-latest-v9.0.0-build.yaml b/.github/workflows/ubuntu-latest-v9.0.0-build.yaml
index 8ae67ac..e9dcad9 100644
--- a/.github/workflows/ubuntu-latest-v9.0.0-build.yaml
+++ b/.github/workflows/ubuntu-latest-v9.0.0-build.yaml
@@ -9,9 +9,12 @@ on:
   pull_request:
     branches:
       - v9.0.0
+    types:
+      - closed
 
 jobs:
   build-amd-ubuntu22:
+    if: github.event.pull_request.merged == true
     runs-on: ubuntu-latest
     container:
       image: docker://ubuntu:latest
diff --git a/.github/workflows/ubuntu18-arrch64-v9.0.0-build.yaml b/.github/workflows/ubuntu18-arrch64-v9.0.0-build.yaml
index 4028583..c489d22 100644
--- a/.github/workflows/ubuntu18-arrch64-v9.0.0-build.yaml
+++ b/.github/workflows/ubuntu18-arrch64-v9.0.0-build.yaml
@@ -9,9 +9,12 @@ on:
   pull_request:
     branches:
       - v9.0.0
+    types:
+      - closed
 
 jobs:
   build-arm-ubuntu18:
+    if: github.event.pull_request.merged == true
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
diff --git a/.github/workflows/ubuntu20-arrch64-v9.0.0-build.yaml b/.github/workflows/ubuntu20-arrch64-v9.0.0-build.yaml
index febe0e5..0185e2b 100644
--- a/.github/workflows/ubuntu20-arrch64-v9.0.0-build.yaml
+++ b/.github/workflows/ubuntu20-arrch64-v9.0.0-build.yaml
@@ -9,9 +9,12 @@ on:
   pull_request:
     branches:
       - v9.0.0
+    types:
+      - closed
 
 jobs:
   build-arm-ubuntu20:
+    if: github.event.pull_request.merged == true
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
diff --git a/.github/workflows/ubuntu20-v9.0.0-build.yaml b/.github/workflows/ubuntu20-v9.0.0-build.yaml
index 1bceaf8..ec92a71 100644
--- a/.github/workflows/ubuntu20-v9.0.0-build.yaml
+++ b/.github/workflows/ubuntu20-v9.0.0-build.yaml
@@ -9,9 +9,12 @@ on:
   pull_request:
     branches:
       - v9.0.0
+    types:
+      - closed
 
 jobs:
   build-amd-ubuntu20:
+    if: github.event.pull_request.merged == true
     runs-on: ubuntu-latest
     container:
       image: docker://ubuntu:20.04
diff --git a/.github/workflows/ubuntu22-arrch64-v9.0.0-build.yaml b/.github/workflows/ubuntu22-arrch64-v9.0.0-build.yaml
index 72520ae..0b1d9b9 100644
--- a/.github/workflows/ubuntu22-arrch64-v9.0.0-build.yaml
+++ b/.github/workflows/ubuntu22-arrch64-v9.0.0-build.yaml
@@ -9,9 +9,12 @@ on:
   pull_request:
     branches:
       - v9.0.0
+    types:
+      - closed
 
 jobs:
   build-arm-ubuntu22:
+    if: github.event.pull_request.merged == true
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
diff --git a/.github/workflows/ubuntu22-v9.0.0-build.yaml b/.github/workflows/ubuntu22-v9.0.0-build.yaml
index 7e36422..19ae73b 100644
--- a/.github/workflows/ubuntu22-v9.0.0-build.yaml
+++ b/.github/workflows/ubuntu22-v9.0.0-build.yaml
@@ -9,9 +9,12 @@ on:
   pull_request:
     branches:
       - v9.0.0
+    types:
+      - closed
 
 jobs:
   build-amd-ubuntu22:
+    if: github.event.pull_request.merged == true
     runs-on: ubuntu-latest
     container:
       image: docker://ubuntu:22.04