diff --git a/.github/workflows/R-CMD-check.yaml b/.github/workflows/R-CMD-check.yaml
index a804110c..f0830757 100644
--- a/.github/workflows/R-CMD-check.yaml
+++ b/.github/workflows/R-CMD-check.yaml
@@ -1,6 +1,9 @@
 # Workflow derived from https://github.com/r-lib/actions/tree/v2/examples
 # Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
-on: push
+on:
+  push:
+  pull_request:
+    branches: [main, master]
 
 name: R-CMD-check
 
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index 7b2ef39c..741683cf 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -1,6 +1,9 @@
 # Workflow derived from https://github.com/r-lib/actions/tree/v2/examples
 # Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
-on: push
+on:
+  push:
+  pull_request:
+    branches: [main, master]
 
 name: lint