diff --git a/.github/workflows/push-github-action.yml b/.github/workflows/push-github-action.yml
index 8bbe8dd8..92b6babb 100644
--- a/.github/workflows/push-github-action.yml
+++ b/.github/workflows/push-github-action.yml
@@ -100,7 +100,7 @@ jobs:
           # Multiply timeouts because ASan builds of Python are slower than regular builds
           CRYSTAL_GLOBAL_TIMEOUT_MULTIPLIER: '2.0'
         run: |
-          crystal --test
+          crystal --test crystal.tests.test_shell
 
   build-macos:
     strategy:
@@ -175,7 +175,7 @@ jobs:
           TERM: __interactive__
         run: |
           ulimit -c unlimited  # allow core dumps of unlimited size
-          CRYSTAL_SCREENSHOTS_DIRPATH=$GITHUB_WORKSPACE/screenshots "setup/dist/Crystal Web Archiver.app/Contents/MacOS/Crystal Web Archiver" --test
+          CRYSTAL_SCREENSHOTS_DIRPATH=$GITHUB_WORKSPACE/screenshots "setup/dist/Crystal Web Archiver.app/Contents/MacOS/Crystal Web Archiver" --test crystal.tests.test_shell
 
       - name: Upload screenshot if test failure
         if: failure() && steps.run_ui_tests.outcome == 'failure'
@@ -316,7 +316,7 @@ jobs:
           # https://stackoverflow.com/a/3718867/604063
           MALLOC_CHECK_: '2'
         run: |
-          CRYSTAL_SCREENSHOTS_DIRPATH=$GITHUB_WORKSPACE/screenshots poetry run xvfb-run crystal --test
+          CRYSTAL_SCREENSHOTS_DIRPATH=$GITHUB_WORKSPACE/screenshots poetry run xvfb-run crystal --test crystal.tests.test_shell
 
       - name: Upload screenshot if test failure
         if: failure()
@@ -397,7 +397,7 @@ jobs:
           $LOGDIR = "$HOME\AppData\Local\DaFoster\Crystal Web Archiver\Logs"
           $env:CRYSTAL_SCREENSHOTS_DIRPATH = "$env:GITHUB_WORKSPACE\screenshots"
           $env:CRYSTAL_FAULTHANDLER = "True"
-          poetry run python run_exe.py "--argsfile=arguments.txt" "--stdoutfile=$LOGDIR\stdout.log" "--stderrfile=$LOGDIR\stderr.log" "dist\Crystal Web Archiver.exe" "---" "--test"
+          poetry run python run_exe.py "--argsfile=arguments.txt" "--stdoutfile=$LOGDIR\stdout.log" "--stderrfile=$LOGDIR\stderr.log" "dist\Crystal Web Archiver.exe" "---" "--test" crystal.tests.test_shell
 
       - name: Upload screenshot if test failure
         if: failure()