diff --git a/custom_components/moonraker/sensor.py b/custom_components/moonraker/sensor.py
index e59e9ad..ec69303 100755
--- a/custom_components/moonraker/sensor.py
+++ b/custom_components/moonraker/sensor.py
@@ -518,6 +518,8 @@ def calculate_pct_job(data) -> float:
     filament_used = data["status"]["print_stats"]["filament_used"]
     expected_filament = data["filament_total"]
     devider = 0
+    time_pct = 0
+    filament_pct = 0
 
     if print_expected_duration != 0:
         time_pct = data["status"]["display_status"]["progress"]
diff --git a/tests/test_sensor.py b/tests/test_sensor.py
index 5a3c2d5..c615450 100755
--- a/tests/test_sensor.py
+++ b/tests/test_sensor.py
@@ -217,11 +217,17 @@ async def test_calculate_pct_job(data_for_calculate_pct):
 
 async def test_calculate_pct_job_no_time(data_for_calculate_pct):
     data_for_calculate_pct["estimated_time"] = 0
-    assert calculate_pct_job(data_for_calculate_pct) == 0
+    assert calculate_pct_job(data_for_calculate_pct) == 0.5
 
 
 async def test_calculate_pct_job_no_filament(data_for_calculate_pct):
     data_for_calculate_pct["filament_total"] = 0
+    assert calculate_pct_job(data_for_calculate_pct) == 0.6
+
+
+async def test_calculate_pct_job_no_filament_no_time(data_for_calculate_pct):
+    data_for_calculate_pct["filament_total"] = 0
+    data_for_calculate_pct["estimated_time"] = 0
     assert calculate_pct_job(data_for_calculate_pct) == 0