diff --git a/.github/actions/prep/action.yml b/.github/actions/prep/action.yml
index 1e78481..e5651fd 100644
--- a/.github/actions/prep/action.yml
+++ b/.github/actions/prep/action.yml
@@ -26,7 +26,9 @@ runs:
 
     - name: Make Gradle Wrapper Executable
       if: ${{ runner.os != 'Windows' }}
+      shell: bash
       run: chmod +x ./gradlew
 
     - name: Build Mod with Gradle
+      shell: bash
       run: ./gradlew build