diff --git a/tests/test_utils_pv.py b/tests/test_utils_pv.py
index 2c324d33b..f001a6dc7 100644
--- a/tests/test_utils_pv.py
+++ b/tests/test_utils_pv.py
@@ -46,6 +46,7 @@ def use_callback(pv, callback):
 
 # === Tests ===
 @pytest.mark.parametrize("value, expected_bar, expected_color", [
+    (0.0, "          ", colorama.Fore.GREEN),
     (25.0, "██▌       ", colorama.Fore.GREEN),
     (50.0, "█████     ", colorama.Fore.GREEN),
     (75.0, "███████▌  ", colorama.Fore.GREEN),