:branch spec should be a string

2 files changed, 5 insertions, 5 deletions

diff --git a/Library/Formula/awscli.rb b/Library/Formula/awscli.rb
index ac38a1259..d65a8b277 100644
--- a/Library/Formula/awscli.rb
+++ b/Library/Formula/awscli.rb
@@ -13,18 +13,18 @@ class Awscli < Formula
   end
 
   head do
-    url "https://github.com/aws/aws-cli.git", :branch => :develop
+    url "https://github.com/aws/aws-cli.git", :branch => "develop"
 
     resource "botocore" do
-      url "https://github.com/boto/botocore.git", :branch => :develop
+      url "https://github.com/boto/botocore.git", :branch => "develop"
     end
 
     resource "bcdoc" do
-      url "https://github.com/boto/bcdoc.git", :branch => :develop
+      url "https://github.com/boto/bcdoc.git", :branch => "develop"
     end
 
     resource "jmespath" do
-      url "https://github.com/boto/jmespath.git", :branch => :develop
+      url "https://github.com/boto/jmespath.git", :branch => "develop"
     end
   end
 
diff --git a/Library/Formula/ccm.rb b/Library/Formula/ccm.rb
index 711117452..b8ce46690 100644
--- a/Library/Formula/ccm.rb
+++ b/Library/Formula/ccm.rb
@@ -12,7 +12,7 @@ class Ccm < Formula
     sha1 "7f7178f0b6901a756fbcddaa4450902bc5390dae" => :lion
   end
 
-  head "https://github.com/pcmanus/ccm.git", :branch => :master
+  head "https://github.com/pcmanus/ccm.git", :branch => "master"
 
   resource "pyyaml" do
     url "https://pypi.python.org/packages/source/P/PyYAML/PyYAML-3.11.tar.gz"