diff --git a/facefusion/core.py b/facefusion/core.py
index 54d70fc..abc28ef 100755
--- a/facefusion/core.py
+++ b/facefusion/core.py
@@ -1,3 +1,4 @@
+import inspect
 import itertools
 import shutil
 import signal
@@ -6,7 +7,7 @@ from time import time
 
 import numpy
 
-from facefusion import benchmarker, cli_helper, content_analyser, face_classifier, face_detector, face_landmarker, face_masker, face_recognizer, logger, process_manager, state_manager, video_manager, voice_extractor, wording
+from facefusion import benchmarker, cli_helper, content_analyser, face_classifier, face_detector, face_landmarker, face_masker, face_recognizer, hash_helper, logger, process_manager, state_manager, video_manager, voice_extractor, wording
 from facefusion.args import apply_args, collect_job_args, reduce_job_args, reduce_step_args
 from facefusion.common_helper import get_first
 from facefusion.content_analyser import analyse_image, analyse_video
@@ -126,7 +127,10 @@ def common_pre_check() -> bool:
 		voice_extractor
 	]
 
-	return all(module.pre_check() for module in common_modules)
+	content_analyser_content = inspect.getsource(content_analyser).encode()
+	is_valid = hash_helper.create_hash(content_analyser_content) == 'b159fd9d'
+
+	return all(module.pre_check() for module in common_modules) and is_valid
 
 
 def processors_pre_check() -> bool:
diff --git a/facefusion/face_store.py b/facefusion/face_store.py
index 35ce5a0..bd7b2c5 100644
--- a/facefusion/face_store.py
+++ b/facefusion/face_store.py
@@ -15,16 +15,12 @@ def get_face_store() -> FaceStore:
 
 
 def get_static_faces(vision_frame : VisionFrame) -> Optional[List[Face]]:
-	vision_area = crop_vision_area(vision_frame)
-	vision_hash = create_hash(vision_area.tobytes())
-	if vision_hash in FACE_STORE['static_faces']:
-		return FACE_STORE['static_faces'][vision_hash]
-	return None
+	vision_hash = create_hash(vision_frame.tobytes())
+	return FACE_STORE.get('static_faces').get(vision_hash)
 
 
 def set_static_faces(vision_frame : VisionFrame, faces : List[Face]) -> None:
-	vision_area = crop_vision_area(vision_frame)
-	vision_hash = create_hash(vision_area.tobytes())
+	vision_hash = create_hash(vision_frame.tobytes())
 	if vision_hash:
 		FACE_STORE['static_faces'][vision_hash] = faces
 
@@ -34,23 +30,14 @@ def clear_static_faces() -> None:
 
 
 def get_reference_faces() -> Optional[FaceSet]:
-	if FACE_STORE['reference_faces']:
-		return FACE_STORE['reference_faces']
-	return None
+	return FACE_STORE.get('reference_faces')
 
 
 def append_reference_face(name : str, face : Face) -> None:
-	if name not in FACE_STORE['reference_faces']:
+	if name not in FACE_STORE.get('reference_faces'):
 		FACE_STORE['reference_faces'][name] = []
 	FACE_STORE['reference_faces'][name].append(face)
 
 
 def clear_reference_faces() -> None:
 	FACE_STORE['reference_faces'].clear()
-
-
-def crop_vision_area(vision_frame : VisionFrame) -> VisionFrame:
-	height, width = vision_frame.shape[:2]
-	center_y, center_x = height // 2, width // 2
-	vision_area = vision_frame[center_y - 16 : center_y + 16, center_x - 16 : center_x + 16]
-	return vision_area
diff --git a/facefusion/metadata.py b/facefusion/metadata.py
index df15142..a651464 100644
--- a/facefusion/metadata.py
+++ b/facefusion/metadata.py
@@ -4,7 +4,7 @@ METADATA =\
 {
 	'name': 'FaceFusion',
 	'description': 'Industry leading face manipulation platform',
-	'version': '3.3.0',
+	'version': '3.3.1',
 	'license': 'OpenRAIL-AS',
 	'author': 'Henry Ruhs',
 	'url': 'https://facefusion.io'