diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9f4ee90..f49c43f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -55,5 +55,5 @@ jobs:
 
       - name: Make tarball
         run: |
-          cmake -E tar cjvf ${ARTIFACT_NAME} arm-webos-linux-gnueabi_sdk-buildroot
+          cmake -E chdir "${{steps.build-toolchain.outputs.install-prefix}}" tar cjvf ${ARTIFACT_NAME} arm-webos-linux-gnueabi_sdk-buildroot
         working-directory: ${{steps.build-toolchain.outputs.install-prefix}}