diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a33a86e..de4e59d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,8 +3,10 @@ name: CI
 on:  # yamllint disable-line rule:truthy
   push:
   pull_request:
-    branches:
-      - '**'
+    types:
+      - opened
+      - synchronize
+      - reopened
 
 jobs:
   ci:
diff --git a/.github/workflows/typos.yml b/.github/workflows/typos.yml
index bde6b1d..1efee47 100644
--- a/.github/workflows/typos.yml
+++ b/.github/workflows/typos.yml
@@ -5,8 +5,10 @@ name: Typos
 on:  # yamllint disable-line rule:truthy
   push:
   pull_request:
-    branches:
-      - '**'
+    types:
+      - opened
+      - synchronize
+      - reopened
 
 jobs:
   build: