diff --git a/.github/workflows/test-e2e.yml b/.github/workflows/test-e2e.yml
index 497dd86..bd004aa 100644
--- a/.github/workflows/test-e2e.yml
+++ b/.github/workflows/test-e2e.yml
@@ -18,8 +18,15 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        builder: [pack, s2i]
-        deployer: [knative, raw, keda]
+        builder: [ pack, s2i ]
+        deployer: [ knative, raw, keda ]
+        exclude:
+          - builder: pack,
+            deployer: keda
+            if: ${{ github.event_name == 'pull_request' }}
+          - builder: s2i
+            deployer: raw
+            if: ${{ github.event_name == 'pull_request' }}
     steps:
       - name: Free up disk space
         run: |