diff --git a/.github/workflows/tutorial.yml b/.github/workflows/tutorial.yml
index 80aa3cb..75a7073 100644
--- a/.github/workflows/tutorial.yml
+++ b/.github/workflows/tutorial.yml
@@ -88,19 +88,19 @@ jobs:
 
     - name: Package 1_hello_world
       run: |
-        docker run -v ${{github.workspace}}:/mnt/w -t ghcr.io/tamatebako/tebako-ubuntu-20.04:latest \
+        docker run -v $PWD:/mnt/w -t ghcr.io/tamatebako/tebako-ubuntu-20.04:latest \
         tebako press -r /mnt/w/tutorial/1_hello_world/hello_world.sample -e hello_world.rb -o /mnt/w/hello_world --patchelf
 
     - name: Run packaged 1_hello_world application
       run: |
-        ${{github.workspace}}/hello_world
+        ./hello_world
         ldd hello_world
 
     - name: Package 2_packaging_scenarios gemspec and gemfile sample
       run: |
-        docker run -v ${{github.workspace}}:/mnt/w -t ghcr.io/tamatebako/tebako-ubuntu-20.04:latest \
-        tebako press -r tutorial/2_packaging_scenarios/gemspec_and_gemfile.sample -e tebako-table-cli -o /mnt/w/table.tebako --patchelf
+        docker run -v $PWD:/mnt/w -t ghcr.io/tamatebako/tebako-ubuntu-20.04:latest \
+        tebako press -r /mnt/w/tutorial/2_packaging_scenarios/gemspec_and_gemfile.sample -e tebako-table-cli -o /mnt/w/table.tebako --patchelf
 
     - name: Run packaged 2_packaging_scenarios gemspec and gemfile sample
       run: |
-        ${{github.workspace}}/table.tebako
+        ./table.tebako