diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index f59992c..679f771 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -36,7 +36,7 @@ jobs:
 
     - name: Get short sha
       id: vars
-      run: echo "sha_short=$(git rev-parse --short HEAD)" >> $env:$GITHUB_OUTPUT
+      run: echo "sha_short=$(git rev-parse --short HEAD)" >> $env:GITHUB_OUTPUT
 
     - name: Compile installer
       uses: Minionguyjpro/Inno-Setup-Action@v1.2.2