diff --git a/.github/actions/setup-bun/action.yml b/.github/actions/setup-bun/action.yml
index 6c632f7e072..dbad44aeaeb 100644
--- a/.github/actions/setup-bun/action.yml
+++ b/.github/actions/setup-bun/action.yml
@@ -7,7 +7,7 @@ runs:
       uses: actions/cache@v4
       with:
         path: ~/.bun/install/cache
-        key: ${{ runner.os }}-bun-${{ hashFiles('**/bun.lockb') }}
+        key: ${{ runner.os }}-bun-${{ hashFiles('**/bun.lock') }}
         restore-keys: |
           ${{ runner.os }}-bun-