diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 5d38a1e..b2683b8 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -6,10 +6,26 @@ on:
   workflow_dispatch:
 
 jobs:
+  check:
+    runs-on: ubuntu-22.04
+    outputs:
+      nightly: ${{ steps.check.nightly.nightly }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          fetch-tags: true
+
+      - id: nightly
+        name: Check if current branch is nightly
+        run: (git tag --points-at HEAD | grep -wq "nightly" && echo "nightly=true") || echo "nightly=false" >> $GITHUB_OUTPUT
+
   nightly:
     permissions:
       contents: write
     runs-on: ubuntu-22.04
+    if: ${{ needs.check.outputs.nightly != 'true' }}
     steps:
       - name: Checkout
         uses: actions/checkout@v4