diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9ce8f698..73fdeae5 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -4,14 +4,11 @@ on:
   pull_request:
     types:
       - closed
-    branches:
-      - release/**
-      - prerelease/**
 
 jobs:
   release:
     name: Release
-    if: ${{ github.event.pull_request.merged }}
+    if: ${{ github.event.pull_request.merged }} && (startsWith(github.head_ref, 'release/') || startsWith(github.head_ref, 'prerelease/'))
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
diff --git a/.github/workflows/test-build.yml b/.github/workflows/test-build.yml
index 8dfe44ed..e7511fad 100644
--- a/.github/workflows/test-build.yml
+++ b/.github/workflows/test-build.yml
@@ -3,11 +3,11 @@ name: Test built package
 on:
   pull_request:
     branches:
-      - 'release/**'
-      - 'prerelease/**'
+      - main
 
 jobs:
   test-build:
+    if: startsWith(github.head_ref, 'release/') || startsWith(github.head_ref, 'prerelease/')
     name: Test build
     runs-on: ubuntu-latest
     steps: