diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 50615d1..700aa4c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,6 +21,8 @@ jobs:
         os: ["windows-latest", "ubuntu-latest", "macos-latest"]
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
       - name: Set up Python 3.11
         uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 897a8bb..4a1aa5b 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -12,6 +12,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          submodules: true
       - name: Set up Python 3.11
         uses: actions/setup-python@v5
         with:
diff --git a/src/jimmy_cli.py b/src/jimmy_cli.py
index ae945f8..254ddf6 100644
--- a/src/jimmy_cli.py
+++ b/src/jimmy_cli.py
@@ -75,9 +75,9 @@ def main():
         help="Create a log file next to the executable.",
     )
     parser.add_argument(
-        "--no-progress-bar",
+        "--no-progress-bars",
         action="store_false",
-        help="Disable the progress bar. Useful for tests.",
+        help="Disable the progress bars. Useful for tests.",
     )
 
     filters = parser.add_mutually_exclusive_group()
diff --git a/test.sh b/test.sh
index 3fd0897..3ddee5d 100755
--- a/test.sh
+++ b/test.sh
@@ -1,6 +1,7 @@
 #!/bin/sh
 
 set -x  # echo the commands
+set -e  # fail if any command fails
 
 export PYTHONPATH="$PYTHONPATH:src"
 python -m unittest discover -v --buffer