diff --git a/thefuck/rules/git_branch_exists.py b/thefuck/rules/git_branch_exists.py
index 882a7fa9..a2c00788 100644
--- a/thefuck/rules/git_branch_exists.py
+++ b/thefuck/rules/git_branch_exists.py
@@ -1,6 +1,7 @@
 import re
 from thefuck.shells import shell
 from thefuck.specific.git import git_support
+from thefuck.utils import eager
 
 
 @git_support
@@ -11,11 +12,12 @@ def match(command):
 
 
 @git_support
+@eager
 def get_new_command(command):
     branch_name = re.findall(
         r"fatal: A branch named '([^']*)' already exists.", command.stderr)[0]
-    return_ = [shell.and_(*cmd_list).format(branch_name) for cmd_list in [
-        ['git branch -d {0}', 'git branch {0}'],
-        ['git branch -D {0}', 'git branch {0}'],
-        ['git checkout {0}']]]
-    return return_
+    new_command_templates = [['git branch -d {0}', 'git branch {0}'],
+                             ['git branch -D {0}', 'git branch {0}'],
+                             ['git checkout {0}']]
+    for new_command_template in new_command_templates:
+        yield shell.and_(*new_command_template).format(branch_name)