diff --git a/hy/compiler/ast27.py b/hy/compiler/ast27.py
index af8e745..f75ba4b 100644
--- a/hy/compiler/ast27.py
+++ b/hy/compiler/ast27.py
@@ -383,7 +383,7 @@ class AST27Converter(object):
 
         if type(inv['function']) in self.special_types:
             return self.special_types[type(inv['function'])](node)
-        
+
         if inv['function'] in self.native_cases:
             return self.native_cases[inv['function']](node)