diff --git a/.github/workflows/cflite_pr.yml b/.github/workflows/cflite_pr.yml
index 73950b0..f7bea28 100644
--- a/.github/workflows/cflite_pr.yml
+++ b/.github/workflows/cflite_pr.yml
@@ -7,8 +7,11 @@
 name: Testing in ClusterFuzzLite (PR)
 
 on:
+  push:
+    branches:
+      - 'master'
   pull_request:
-    types: [opened, reopened, synchronize, labeled]
+    types: [opened, reopened, synchronize]
     paths-ignore:
       - 'cmake/BuildLua.cmake'
       - 'README.md'
diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
index c75b09d..de544f2 100644
--- a/.github/workflows/check.yaml
+++ b/.github/workflows/check.yaml
@@ -2,7 +2,13 @@ name: Static analysis
 
 on:
   push:
+    branches:
+      - 'master'
   pull_request:
+    types: [opened, reopened, synchronize]
+    paths:
+      - '**.lua'
+      - 'CMakePresets.json'
 
 jobs:
   cmake-presets:
diff --git a/.github/workflows/oss-fuzz.yml b/.github/workflows/oss-fuzz.yml
index cf43072..2b89b8a 100644
--- a/.github/workflows/oss-fuzz.yml
+++ b/.github/workflows/oss-fuzz.yml
@@ -4,15 +4,15 @@ on:
   push:
     branches:
       - 'master'
+  pull_request:
+    types: [opened, reopened, synchronize]
     paths:
-      - '.github/workflows/**'
+      - '.github/workflows/oss-fuzz.yml'
       # Lua is not supported by OSS Fuzz,
       # https://github.com/google/oss-fuzz/issues/13782.
       - 'tests/capi/**'
       - 'cmake/**'
       - 'CMakeLists.txt'
-  pull_request:
-    types: [opened, reopened, synchronize, labeled]
 
 concurrency:
   # Update of a developer branch cancels the previously scheduled workflow
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 4561025..f07eafb 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -2,7 +2,10 @@ name: Testing
 
 on:
   push:
+    branches:
+      - 'master'
   pull_request:
+    types: [opened, reopened, synchronize]
 
 concurrency:
   # Update of a developer branch cancels the previously scheduled workflow