diff --git a/master.py b/master.py
index 20b2869..dfb9a7b 100644
--- a/master.py
+++ b/master.py
@@ -30,7 +30,7 @@ class ColourArray:
 
     def close(self):
         for i in range(0, len(self.sockets)):
-            self.close(i)
+            self.closeTo(i)
         return
 
     def closeTo(self, socketIndex):