diff --git a/.github/workflows/manual_release_beta.yaml b/.github/workflows/manual_release_beta.yaml
index b820ac6..f56b8ee 100644
--- a/.github/workflows/manual_release_beta.yaml
+++ b/.github/workflows/manual_release_beta.yaml
@@ -1,11 +1,16 @@
 name: Beta release
 
 on:
-  # Runs when manually triggered from the GitHub UI.
+  # Runs when manually triggered from the GitHub UI, or dispatched from `on_master.yaml`
+  # via the `apify/workflows/execute-workflow` action for the automatic beta release on push to master.
+  # Note: This workflow is intentionally NOT a reusable workflow (no `workflow_call`) because PyPI's
+  # Trusted Publishing does not currently support reusable workflows.
+  # See: https://docs.pypi.org/trusted-publishers/troubleshooting/#reusable-workflows-on-github
   workflow_dispatch:
 
-  # Runs when invoked by another workflow.
-  workflow_call:
+concurrency:
+  group: release
+  cancel-in-progress: false
 
 permissions:
   contents: read
@@ -16,7 +21,6 @@ jobs:
     runs-on: ubuntu-latest
     outputs:
       version_number: ${{ steps.release_prepare.outputs.version_number }}
-      tag_name: ${{ steps.release_prepare.outputs.tag_name }}
       changelog: ${{ steps.release_prepare.outputs.changelog }}
     steps:
       - uses: apify/workflows/git-cliff-release@main
diff --git a/.github/workflows/on_master.yaml b/.github/workflows/on_master.yaml
index e2dca8d..1e7c549 100644
--- a/.github/workflows/on_master.yaml
+++ b/.github/workflows/on_master.yaml
@@ -22,13 +22,19 @@ jobs:
     name: Tests
     uses: ./.github/workflows/_tests.yaml
 
+  # The beta release is dispatched as a separate workflow run (instead of calling `manual_release_beta.yaml` via `uses:`)
+  # because PyPI's Trusted Publishing does not currently support reusable workflows.
+  # See: https://docs.pypi.org/trusted-publishers/troubleshooting/#reusable-workflows-on-github
   beta_release:
     # Skip this for "ci", "docs" and "test" commits and for forks.
     if: "!startsWith(github.event.head_commit.message, 'ci') && !startsWith(github.event.head_commit.message, 'docs') && !startsWith(github.event.head_commit.message, 'test') && startsWith(github.repository, 'apify/')"
     name: Beta release
     needs: [code_checks, tests]
+    runs-on: ubuntu-latest
     permissions:
-      contents: write
-      id-token: write
-    uses: ./.github/workflows/manual_release_beta.yaml
-    secrets: inherit
+      actions: write # Required by execute-workflow.
+    steps:
+      - name: Dispatch beta release workflow
+        uses: apify/workflows/execute-workflow@main
+        with:
+          workflow: manual_release_beta.yaml