diff --git a/main.py b/main.py
index d910c30..d1e9e63 100644
--- a/main.py
+++ b/main.py
@@ -77,9 +77,11 @@ def main():
 
 
 def updateImage():
-    global canvas = Image.new('RGB', (192, 128), color = 'red')
-    global canvas = canvas.paste(get_track(), (0,0))
-    global changed = True
+    global canvas
+    canvas = Image.new('RGB', (192, 128), color = 'red')
+    canvas = canvas.paste(get_track(), (0,0))
+    global changed
+    changed = True
 
  
  
@@ -90,7 +92,8 @@ if __name__ == "__main__":
     while True:
         if (changed):
             showImage(canvas)
-            global changed = False
+            global changed
+            changed = False