diff --git a/module/base/button.py b/module/base/button.py
index d3bd159..0450cf1 100644
--- a/module/base/button.py
+++ b/module/base/button.py
@@ -57,12 +57,13 @@ class Button(Resource):
         return load_image(self.file, self.area)
 
     @cached_property
-    def image_binary(self):
-        return rgb2gray(self.image)
+    def image_luma(self):
+        return rgb2luma(self.image)
+
 
     def resource_release(self):
         del_cached_property(self, 'image')
-        del_cached_property(self, 'image_binary')
+        del_cached_property(self, 'image_luma')
         self.clear_offset()
 
     def __str__(self):
@@ -119,7 +120,7 @@ class Button(Resource):
 
         return sim > similarity
 
-    def match_template_binary(self, image, similarity=0.85, direct_match=False) -> bool:
+    def match_template_luma(self, image, similarity=0.85, direct_match=False) -> bool:
         """
         Detects assets by template matching.
 
@@ -135,8 +136,8 @@ class Button(Resource):
         """
         if not direct_match:
             image = crop(image, self.search, copy=False)
-        image = rgb2gray(image)
-        res = cv2.matchTemplate(self.image_binary, image, cv2.TM_CCOEFF_NORMED)
+        image = rgb2luma(image)
+        res = cv2.matchTemplate(self.image_luma, image, cv2.TM_CCOEFF_NORMED)
         _, sim, _, point = cv2.minMaxLoc(res)
 
         self._button_offset = np.array(point) + self.search[:2] - self.area[:2]
@@ -254,9 +255,9 @@ class ButtonWrapper(Resource):
                 return True
         return False
 
-    def match_template_binary(self, image, similarity=0.85, direct_match=False) -> bool:
+    def match_template_luma(self, image, similarity=0.85, direct_match=False) -> bool:
         for assets in self.buttons:
-            if assets.match_template_binary(image, similarity=similarity, direct_match=direct_match):
+            if assets.match_template_luma(image, similarity=similarity, direct_match=direct_match):
                 self._matched_button = assets
                 return True
         return False