diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6c6d4132..ac3bface 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,6 +12,7 @@ concurrency:
 jobs:
 
   styling:
+    if: github.event_name == 'push'
     runs-on: ubuntu-latest
     steps:
       - name: checkout
@@ -36,6 +37,7 @@ jobs:
   # The "testing" job verifies the base SDK functionality across
   # all supported Python versions.
   testing:
+    if: github.event_name == 'push'
     needs: styling
     runs-on: ubuntu-latest
     strategy:
@@ -74,6 +76,7 @@ jobs:
   # affect correct operation of notebooks and BACnet scans. Library integration testing
   # is a separate job
   integration:
+    if: github.event_name == 'push'
     needs: styling
     runs-on: ubuntu-latest
     strategy:
@@ -112,7 +115,7 @@ jobs:
   # These tests detect if changes to ontologies, libraries, models and BuildingMOTIF
   # affect correct operation of templates, shapes, and validation
   libraries:
-    if: github.event.review.state == 'approved' || github.event.pull_request.merged
+    if: github.event.review.state == 'approved' || github.ref == 'refs/heads/main' || github.ref == 'refs/heads/develop'
     needs: styling
     runs-on: ubuntu-latest
     strategy: