diff --git a/test/metrics/test_detection.py b/test/metrics/test_detection.py
index a25c7857..fe51630a 100644
--- a/test/metrics/test_detection.py
+++ b/test/metrics/test_detection.py
@@ -95,10 +95,10 @@ for det in DUMMY_DET_DATASET.annotations.values():
     "predictions, targets, classes, conf_threshold, iou_threshold, expected_result, exception",
     [
         (
-            [CERTAIN_DETECTIONS],
             [DETECTIONS],
+            [CERTAIN_DETECTIONS],
             CLASSES,
-            0.3,
+            0.2,
             0.5,
             IDEAL_CONF_MATRIX,
             DoesNotRaise(),
@@ -134,7 +134,7 @@ def test_from_detections(
             DETECTION_TENSORS,
             CERTAIN_DETECTION_TENSORS,
             CLASSES,
-            0.3,
+            0.2,
             0.5,
             IDEAL_CONF_MATRIX,
             DoesNotRaise(),
@@ -170,7 +170,7 @@ def test_from_tensors(
             DETECTION_TENSORS[0],
             CERTAIN_DETECTION_TENSORS[0],
             NUM_CLASSES,
-            0.3,
+            0.2,
             0.5,
             IDEAL_CONF_MATRIX,
             DoesNotRaise(),