diff --git a/module/ocr/ocr.py b/module/ocr/ocr.py
index 6626b96..80bcc2f 100644
--- a/module/ocr/ocr.py
+++ b/module/ocr/ocr.py
@@ -360,7 +360,7 @@ class Ocr:
 
 
 class Digit(Ocr):
-    def __init__(self, button: ButtonWrapper, lang=None, name=None):
+    def __init__(self, button: ButtonWrapper, lang='en', name=None):
         super().__init__(button, lang=lang, name=name)
 
     def format_result(self, result) -> int:
@@ -380,7 +380,7 @@ class Digit(Ocr):
 
 
 class DigitCounter(Ocr):
-    def __init__(self, button: ButtonWrapper, lang=None, name=None):
+    def __init__(self, button: ButtonWrapper, lang='en', name=None):
         super().__init__(button, lang=lang, name=name)
 
     @classmethod