diff --git a/hy/compiler.py b/hy/compiler.py
index 33cc90d..daa3aae 100644
--- a/hy/compiler.py
+++ b/hy/compiler.py
@@ -534,8 +534,8 @@ class HyASTCompiler(object):
 
     @builds("global")
     @checkargs(1)
-    def compile_global_expression(self,expr):
-        expr.pop(0) # global
+    def compile_global_expression(self, expr):
+        expr.pop(0)  # global
         e = expr.pop(0)
         return ast.Global(names=[ast_str(e)],
                           lineno=e.start_line,
diff --git a/tests/compilers/test_ast.py b/tests/compilers/test_ast.py
index 148aa91..59e01ba 100644
--- a/tests/compilers/test_ast.py
+++ b/tests/compilers/test_ast.py
@@ -185,15 +185,18 @@ def test_ast_bad_assert():
     cant_compile("(assert)")
     cant_compile("(assert 1 2)")
 
+
 def test_ast_good_global():
     "Make sure AST can compile valid global"
     hy_compile(tokenize("(global a)"))
 
+
 def test_ast_bad_global():
     "Make sure AST can't compile invalid global"
     cant_compile("(global)")
     cant_compile("(global foo bar)")
 
+
 def test_ast_good_lambda():
     "Make sure AST can compile valid lambda"
     hy_compile(tokenize("(lambda [] 1)"))