diff --git a/.github/workflows/devnet-labels.yml b/.github/workflows/devnet-labels.yml
index 0fe409d1d8..85d9e7eed6 100644
--- a/.github/workflows/devnet-labels.yml
+++ b/.github/workflows/devnet-labels.yml
@@ -2,6 +2,7 @@ name: Tested on Devnet
 on:
   pull_request:
     types: [opened, labeled, unlabeled, synchronize]
+    branches: [main]
 jobs:
   check-labels:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/testnet-labels.yml b/.github/workflows/testnet-labels.yml
index f471f9991a..b4aabd9583 100644
--- a/.github/workflows/testnet-labels.yml
+++ b/.github/workflows/testnet-labels.yml
@@ -2,6 +2,7 @@ name: Tested on Testnet
 on:
   pull_request:
     types: [opened, labeled, unlabeled, synchronize]
+    branches: [main]
 jobs:
   check-labels:
     runs-on: ubuntu-latest