diff --git a/.github/workflows/acceptance.yaml b/.github/workflows/acceptance.yaml
index b6ea3a3..067d777 100644
--- a/.github/workflows/acceptance.yaml
+++ b/.github/workflows/acceptance.yaml
@@ -1,6 +1,5 @@
 name: acceptance
-on:
-  push:
+on: [push, pull_request]
 
 jobs:
   unittests:
diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 1e4aacc..e6e2b5b 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -1,7 +1,6 @@
 name: build
 
-on:
-  push:
+on: [push, pull_request]
 
 jobs:
   compile: