diff --git a/.github/workflows/test-integration.yml b/.github/workflows/test-integration.yml
index 6022b46..e738e4c 100644
--- a/.github/workflows/test-integration.yml
+++ b/.github/workflows/test-integration.yml
@@ -6,6 +6,7 @@ on:
       - '.github/workflows/test-integration.yml'
       - '.github/workflows/testdata'
       - 'action.yml'
+      - 'action-setup.sh'
       - 'compilesketches/**'
 
   push:
@@ -13,6 +14,7 @@ on:
       - '.github/workflows/test-integration.yml'
       - '.github/workflows/testdata'
       - 'action.yml'
+      - 'action-setup.sh'
       - 'compilesketches/**'
 
 env:
diff --git a/action-setup.sh b/action-setup.sh
index 4022b68..9f32d9b 100755
--- a/action-setup.sh
+++ b/action-setup.sh
@@ -29,7 +29,7 @@ sudo apt-get install --yes python3-setuptools > /dev/null
 sudo apt-get install --yes python${PYTHON_PACKAGE_VERSION}-venv > /dev/null
 
 # Create Python virtual environment
-"$PYTHON_COMMAND" -m venv "$PYTHON_VENV_PATH"
+"$PYTHON_COMMAND" -m venv --system-site-packages "$PYTHON_VENV_PATH"
 
 # Activate Python virtual environment
 # shellcheck source=/dev/null