diff --git a/.github/workflows/pr-test.yml b/.github/workflows/pr-test.yml
index bf1184e0..d5623a68 100644
--- a/.github/workflows/pr-test.yml
+++ b/.github/workflows/pr-test.yml
@@ -3,13 +3,23 @@ name: PR Test
 on:
   pull_request:
     branches:
+      # develop is the integration trunk: feature PRs land there, so without it
+      # every feature PR reported no checks at all and only got tested once the
+      # release PR reached master.
+      - develop
       - master
 
+# One run per PR: a push supersedes whatever is still compiling for that PR
+# instead of queueing another full Rust + Flutter suite beside it.
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - uses: subosito/flutter-action@v2
         with: