diff --git a/.github/workflows/terratests-metal-nimf-suite.yaml b/.github/workflows/terratests-metal-nimf-suite.yaml
index dbb284ef..a1e610d8 100644
--- a/.github/workflows/terratests-metal-nimf-suite.yaml
+++ b/.github/workflows/terratests-metal-nimf-suite.yaml
@@ -1,6 +1,7 @@
 name: terratests-metal-nimf-suite
 
 on:
+  pull_request:
   workflow_dispatch:
 
 jobs: