diff --git a/.drone.yml b/.drone.yml
index e49339345e3..44166d1b703 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -448,6 +448,7 @@ steps:
   image: grafana/build-container:1.7.4
   name: trigger-test-release
   when:
+    branch: main
     paths:
       include:
       - .drone.yml
@@ -6533,6 +6534,6 @@ kind: secret
 name: delivery-bot-app-private-key
 ---
 kind: signature
-hmac: ad91182dc3a73138c6474542e05e254c6b9d0377b389809226074b7845bf20ae
+hmac: 1e855c19b7c9d9aa5d07ab5f9fee357681caa4a0ebd0ed533f3a244d318842bf
 
 ...
diff --git a/scripts/drone/steps/lib.star b/scripts/drone/steps/lib.star
index 7c4aa8beb32..b7467740e19 100644
--- a/scripts/drone/steps/lib.star
+++ b/scripts/drone/steps/lib.star
@@ -1565,6 +1565,7 @@ def trigger_test_release():
             "repo": [
                 "grafana/grafana",
             ],
+            "branch": "main",
         },
     }