diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3034a54767..3f854868e8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,8 +12,6 @@ name: CI
 # would trigger our jobs twice on pull requests (once from "push" event and once
 # from "pull_request->synchronize")
 on:
-  pull_request:
-    types: [opened, reopened, synchronize]
   push:
     branches:
       - 'main'
diff --git a/.github/workflows/docker-image-en.yml b/.github/workflows/docker-image-en.yml
index 30cd0e3815..172552bab6 100644
--- a/.github/workflows/docker-image-en.yml
+++ b/.github/workflows/docker-image-en.yml
@@ -2,6 +2,8 @@ name: Publish Docker image (English)
 
 on:
   push:
+    branches:
+      - main
     tags:
       - 'v*.*.*'
   workflow_dispatch:
diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index 56f1d6ad57..944b3e5dd5 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -2,6 +2,8 @@ name: Publish Docker image
 
 on:
   push:
+    branches:
+      - main
     tags:
       - 'v*.*.*'
   workflow_dispatch:
diff --git a/.github/workflows/linux-release.yml b/.github/workflows/linux-release.yml
index 161c41e39a..36a8326f23 100644
--- a/.github/workflows/linux-release.yml
+++ b/.github/workflows/linux-release.yml
@@ -4,6 +4,8 @@ permissions:
 
 on:
   push:
+    branches:
+      - main
     tags:
       - 'v*.*.*'
       - '!*-alpha*'
diff --git a/.github/workflows/macos-release.yml b/.github/workflows/macos-release.yml
index 94b3e47b05..dc5cf08d0d 100644
--- a/.github/workflows/macos-release.yml
+++ b/.github/workflows/macos-release.yml
@@ -4,6 +4,8 @@ permissions:
 
 on:
   push:
+    branches:
+      - main
     tags:
       - 'v*.*.*'
       - '!*-alpha*'
diff --git a/.github/workflows/windows-release.yml b/.github/workflows/windows-release.yml
index 18641ae843..a96b334f36 100644
--- a/.github/workflows/windows-release.yml
+++ b/.github/workflows/windows-release.yml
@@ -4,6 +4,8 @@ permissions:
 
 on:
   push:
+    branches:
+      - main
     tags:
       - 'v*.*.*'
       - '!*-alpha*'