diff --git a/.github/workflows/codeql-security-scan.yml b/.github/workflows/codeql-security-scan.yml
index b0e33bdc..e40e85b5 100644
--- a/.github/workflows/codeql-security-scan.yml
+++ b/.github/workflows/codeql-security-scan.yml
@@ -4,10 +4,10 @@ name: "CodeQL Security Scan"
 
 on:
   push:
-    branches: [ master, devel ]
+    branches: [ devel ]
   pull_request:
     # The branches below must be a subset of the branches above
-    branches: [ master, devel ]
+    branches: [ devel ]
 
 jobs:
   analyze:
diff --git a/.github/workflows/fprime-gds-tests.yml b/.github/workflows/fprime-gds-tests.yml
index f3592e0f..9a17cbfc 100644
--- a/.github/workflows/fprime-gds-tests.yml
+++ b/.github/workflows/fprime-gds-tests.yml
@@ -1,6 +1,11 @@
 name: fprime-gds tests
 
-on: [pull_request, push]
+on:
+  push:
+    branches: [ devel ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ devel ]
 
 jobs:
   Unit-tests:
diff --git a/.github/workflows/gds-cli-tests.yml b/.github/workflows/gds-cli-tests.yml
index e8a8b302..c2a3e8c9 100644
--- a/.github/workflows/gds-cli-tests.yml
+++ b/.github/workflows/gds-cli-tests.yml
@@ -1,6 +1,11 @@
 name: GDS CLI Tests
 
-on: [pull_request, push]
+on:
+  push:
+    branches: [ devel ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ devel ]
 
 env:
   DICTIONARY: ./.github/resources/RefTopologyAppDictionary.xml