diff --git a/.github/workflows/apollo.yml b/.github/workflows/apollo.yml
index 5aeec4d1..840cdc15 100644
--- a/.github/workflows/apollo.yml
+++ b/.github/workflows/apollo.yml
@@ -2,7 +2,9 @@ name: Apollo CI
 
 on:
   pull_request:
-    branches: [ main ]
+    branches:
+      - main
+      - experimental
 
 defaults:
   run:
diff --git a/.github/workflows/athena.yml b/.github/workflows/athena.yml
index 9496c32a..62f8b0f6 100644
--- a/.github/workflows/athena.yml
+++ b/.github/workflows/athena.yml
@@ -2,7 +2,9 @@ name: Athena CI
 
 on:
   pull_request:
-    branches: [ main ]
+    branches:
+      - main
+      - experimental
 
 defaults:
   run:
diff --git a/.github/workflows/common.yml b/.github/workflows/common.yml
index c7dde7b8..65673c33 100644
--- a/.github/workflows/common.yml
+++ b/.github/workflows/common.yml
@@ -2,7 +2,9 @@ name: Common CI
 
 on:
   pull_request:
-    branches: [ main ]
+    branches:
+      - main
+      - experimental
 
 jobs:
   audit:
diff --git a/.github/workflows/stitch.yml b/.github/workflows/stitch.yml
index 8d529fd4..21b7a316 100644
--- a/.github/workflows/stitch.yml
+++ b/.github/workflows/stitch.yml
@@ -2,7 +2,9 @@ name: Stitch CI
 
 on:
   pull_request:
-    branches: [ main ]
+    branches:
+      - main
+      - experimental
 
 defaults:
   run: