diff --git a/i3pystatus/network.py b/i3pystatus/network.py
index 086c73b..29744cd 100644
--- a/i3pystatus/network.py
+++ b/i3pystatus/network.py
@@ -156,7 +156,7 @@ class NetworkInfo():
             info["quality"] = quality["quality"]
         info["quality"] *= 100
         info["quality_bar"] = make_bar(info["quality"])
-        info["quality"]='{:.0f}'.format(info["quality"])
+        info["quality"] = '{:.0f}'.format(info["quality"])
 
         return info