diff --git a/.github/workflows/publish-nightly-npm-packages.yml b/.github/workflows/publish-nightly-npm-packages.yml
index 70dd80fed0..9c7b47c1d4 100644
--- a/.github/workflows/publish-nightly-npm-packages.yml
+++ b/.github/workflows/publish-nightly-npm-packages.yml
@@ -10,6 +10,7 @@ jobs:
   build-and-pack:
     runs-on: ubuntu-latest
     name: Build and pack npm packages
+    if: github.event.repository.fork == false
     steps:
       - uses: actions/checkout@v4
 
diff --git a/upcoming-release-notes/5213.md b/upcoming-release-notes/5213.md
new file mode 100644
index 0000000000..ab13d379e2
--- /dev/null
+++ b/upcoming-release-notes/5213.md
@@ -0,0 +1,6 @@
+---
+category: Maintenance
+authors: [MikesGlitch]
+---
+
+Prevent forks from running nightly Github worfkflows