diff --git a/.github/workflows/dotnet-tests.yml b/.github/workflows/dotnet-tests.yml
index 2ddfa997ba..9a29f5e736 100644
--- a/.github/workflows/dotnet-tests.yml
+++ b/.github/workflows/dotnet-tests.yml
@@ -1,5 +1,11 @@
 name: Dotnet Framework Tests
-on: [push, pull_request]
+on:
+  pull_request:
+  push:
+    branches: [ 'BABEL_*' ]
+concurrency: # Cancel previous runs in the same branch
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   run-babelfish-dotnet-tests:
diff --git a/.github/workflows/isolation-tests.yml b/.github/workflows/isolation-tests.yml
index f40010a110..b5eefe41d2 100644
--- a/.github/workflows/isolation-tests.yml
+++ b/.github/workflows/isolation-tests.yml
@@ -1,9 +1,11 @@
 name: Babelfish Smoke Tests
 on:
-  push:
-    branches:
   pull_request:
-    branches:
+  push:
+    branches: [ 'BABEL_*' ]
+concurrency: # Cancel previous runs in the same branch
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   isolation-tests:
diff --git a/.github/workflows/jdbc-tests.yml b/.github/workflows/jdbc-tests.yml
index 9643225ebe..91ad0c3df8 100644
--- a/.github/workflows/jdbc-tests.yml
+++ b/.github/workflows/jdbc-tests.yml
@@ -1,5 +1,11 @@
 name: JDBC Tests
-on: [push, pull_request]
+on:
+  pull_request:
+  push:
+    branches: [ 'BABEL_*' ]
+concurrency: # Cancel previous runs in the same branch
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   run-babelfish-jdbc-tests:
diff --git a/.github/workflows/major-version-upgrade.yml b/.github/workflows/major-version-upgrade.yml
index a2947f96c4..b2b4677d70 100644
--- a/.github/workflows/major-version-upgrade.yml
+++ b/.github/workflows/major-version-upgrade.yml
@@ -1,5 +1,11 @@
 name: Major Version Upgrade Tests for empty database
-on: [push, pull_request]
+on:
+  pull_request:
+  push:
+    branches: [ 'BABEL_*' ]
+concurrency: # Cancel previous runs in the same branch
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   run-babelfish-mvu-tests:
diff --git a/.github/workflows/minor-version-upgrade.yml b/.github/workflows/minor-version-upgrade.yml
index a68ac803b3..1f3b57a802 100644
--- a/.github/workflows/minor-version-upgrade.yml
+++ b/.github/workflows/minor-version-upgrade.yml
@@ -1,6 +1,11 @@
 name: Minor Version Upgrade Tests for empty database
-on: [push, pull_request]
-
+on:
+  pull_request:
+  push:
+    branches: [ 'BABEL_*' ]
+concurrency: # Cancel previous runs in the same branch
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 jobs:
   extension-tests:
     env:
diff --git a/.github/workflows/odbc-tests.yml b/.github/workflows/odbc-tests.yml
index b11b1a66ed..774657bc4d 100644
--- a/.github/workflows/odbc-tests.yml
+++ b/.github/workflows/odbc-tests.yml
@@ -1,5 +1,11 @@
 name: ODBC Tests
-on: [push, pull_request]
+on:
+  pull_request:
+  push:
+    branches: [ 'BABEL_*' ]
+concurrency: # Cancel previous runs in the same branch
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   run-babelfish-odbc-tests:
diff --git a/.github/workflows/pg-hint-plan-tests.yml b/.github/workflows/pg-hint-plan-tests.yml
index 64b4407fda..0838943160 100644
--- a/.github/workflows/pg-hint-plan-tests.yml
+++ b/.github/workflows/pg-hint-plan-tests.yml
@@ -1,5 +1,11 @@
 name: pg-hint-plan Tests
-on: [push, pull_request]
+on:
+  pull_request:
+  push:
+    branches: [ 'BABEL_*' ]
+concurrency: # Cancel previous runs in the same branch
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   run-pg-hint-plan-tests:
diff --git a/.github/workflows/python-tests.yml b/.github/workflows/python-tests.yml
index 858eca296f..62b1c9f67d 100644
--- a/.github/workflows/python-tests.yml
+++ b/.github/workflows/python-tests.yml
@@ -1,5 +1,11 @@
 name: Python Tests
-on: [push, pull_request]
+on:
+  pull_request:
+  push:
+    branches: [ 'BABEL_*' ]
+concurrency: # Cancel previous runs in the same branch
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   run-babelfish-python-tests:
diff --git a/.github/workflows/singledb-version-upgrade.yml b/.github/workflows/singledb-version-upgrade.yml
index 4cb9bbb188..1025267cdf 100644
--- a/.github/workflows/singledb-version-upgrade.yml
+++ b/.github/workflows/singledb-version-upgrade.yml
@@ -1,5 +1,11 @@
 name: Major Version Upgrade Tests for singledb mode
-on: [push, pull_request]
+on:
+  pull_request:
+  push:
+    branches: [ 'BABEL_*' ]
+concurrency: # Cancel previous runs in the same branch
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   run-babelfish-mvu-tests-singledb:
diff --git a/.github/workflows/sql-validation-tests.yml b/.github/workflows/sql-validation-tests.yml
index 25930248fe..cf0fc79d54 100644
--- a/.github/workflows/sql-validation-tests.yml
+++ b/.github/workflows/sql-validation-tests.yml
@@ -1,5 +1,11 @@
 name: Validate Installation/Upgrade Scripts
-on: [push, pull_request]
+on:
+  pull_request:
+  push:
+    branches: [ 'BABEL_*' ]
+concurrency: # Cancel previous runs in the same branch
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   run-sql-validation-tests:
diff --git a/.github/workflows/upgrade-test.yml b/.github/workflows/upgrade-test.yml
index c8809be341..f3fa78293a 100644
--- a/.github/workflows/upgrade-test.yml
+++ b/.github/workflows/upgrade-test.yml
@@ -1,5 +1,11 @@
 name: Version Upgrade Test Framework
-on: [push, pull_request]
+on:
+  pull_request:
+  push:
+    branches: [ 'BABEL_*' ]
+concurrency: # Cancel previous runs in the same branch
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   generate-version-upgrade-tests: