diff --git a/facefusion/face_store.py b/facefusion/face_store.py
index 0356378e..8e627b0a 100644
--- a/facefusion/face_store.py
+++ b/facefusion/face_store.py
@@ -1,5 +1,7 @@
 from typing import List, Optional
 
+import numpy
+
 from facefusion.hash_helper import create_hash
 from facefusion.types import Face, FaceStore, VisionFrame
 
@@ -7,13 +9,15 @@ FACE_STORE : FaceStore = {}
 
 
 def get_faces(vision_frame : VisionFrame) -> Optional[List[Face]]:
-	vision_hash = create_hash(vision_frame.tobytes())
-	return FACE_STORE.get(vision_hash)
+	if numpy.any(vision_frame):
+		vision_hash = create_hash(vision_frame.tobytes())
+		return FACE_STORE.get(vision_hash)
+	return None
 
 
 def set_faces(vision_frame : VisionFrame, faces : List[Face]) -> None:
-	vision_hash = create_hash(vision_frame.tobytes())
-	if vision_hash:
+	if numpy.any(vision_frame):
+		vision_hash = create_hash(vision_frame.tobytes())
 		FACE_STORE[vision_hash] = faces