diff --git a/function.py b/function.py
index 0ca4bfc..f2cbea6 100644
--- a/function.py
+++ b/function.py
@@ -113,8 +113,8 @@ def img_to_vector(filename):
     """
   
     with open(filename) as file:
-    lines = file.readlines()
-    image_vector = np.array([int(char) for line in lines for char in line.strip()])
+        lines = file.readlines()
+        image_vector = np.array([int(char) for line in lines for char in line.strip()])
     
     return image_vector