diff --git a/apply-us-data.py b/apply-us-data.py
index 2ff375e4bf..68fc72875d 100755
--- a/apply-us-data.py
+++ b/apply-us-data.py
@@ -30,11 +30,11 @@
             counties[(row['State FIPS'], row['Name'][:-13])] = value
     
     # more key variations
-    for ((s, c), value) in list(counties.items()):
+    for (s, c), value in counties.iteritems():
         if c.startswith('St. '):
             counties[(s, 'Saint '+c[4:])] = value
     
-    for ((s, c), value) in list(counties.items()):
+    for (s, c), value in counties.iteritems():
         counties[(s, c.lower())] = value
         counties[(s, c.replace('-', ' '))] = value
         counties[(s, c.replace('-', ' ').lower())] = value