diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d6273136..96eb3acd 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,7 +8,7 @@ jobs:
   release:
     runs-on: ${{ matrix.os }}
     env:
-        working-directory: './gui'
+        working-directory: './gui/'
     strategy:
       matrix:
         os: [macos-latest, ubuntu-latest, windows-latest]