diff --git a/inference/core/workflows/core_steps/fusion/detections_consensus/v1.py b/inference/core/workflows/core_steps/fusion/detections_consensus/v1.py
index 196c5425a1..df00323f4c 100644
--- a/inference/core/workflows/core_steps/fusion/detections_consensus/v1.py
+++ b/inference/core/workflows/core_steps/fusion/detections_consensus/v1.py
@@ -658,7 +658,7 @@ def get_largest_bounding_box(detections: sv.Detections) -> Tuple[int, int, int,
 
 
 def get_intersection_mask(detections: sv.Detections) -> np.ndarray:
-    return np.all(detections.mask, axis=0)
+    return np.logical_and.reduce(detections.mask, axis=0)
 
 
 def get_union_mask(detections: sv.Detections) -> np.ndarray: