diff --git a/.github/workflows/check-webpage.yml b/.github/workflows/check-webpage.yml
index d6b60be..dc88ad4 100644
--- a/.github/workflows/check-webpage.yml
+++ b/.github/workflows/check-webpage.yml
@@ -1,7 +1,7 @@
 name: Check Open Catalog Web
 
 on:
-  push
+  pull-request:
 
 jobs:
   build:
diff --git a/.github/workflows/test-benchmark-script.yml b/.github/workflows/test-benchmark-script.yml
index 0472df0..a48aff3 100644
--- a/.github/workflows/test-benchmark-script.yml
+++ b/.github/workflows/test-benchmark-script.yml
@@ -1,7 +1,7 @@
 # IMPORTANT NOTE: The results of these benchmarks are not representative. This
 # is simply a smoke test to check everything compiles and runs.
 on:
-  push:
+  pull-request:
 
 jobs:
   # Let us run this job on Ubuntu only as it is the only image that has gcc,
diff --git a/.github/workflows/test-benchmarks.yml b/.github/workflows/test-benchmarks.yml
index d979366..a2bf05d 100644
--- a/.github/workflows/test-benchmarks.yml
+++ b/.github/workflows/test-benchmarks.yml
@@ -2,7 +2,7 @@
 # is simply a smoke test to check everything compiles and runs.
 
 on:
-  push:
+  pull-request:
 
 jobs:
   compile-and-run: