diff --git a/github/GitBlob.py b/github/GitBlob.py
index e4adf50b..ffb12f98 100644
--- a/github/GitBlob.py
+++ b/github/GitBlob.py
@@ -30,9 +30,6 @@ class GitBlob(github.GithubObject.CompletableGithubObject):
     """
     This class represents GitBlobs as returned for example by http://developer.github.com/v3/todo
     """
-    def __init__(self, requester, attributes, completed):
-        # Adapte for __init__ change, remove later
-        github.GithubObject.CompletableGithubObject.__init__(self, requester, {}, attributes, completed)
 
     @property
     def content(self):
diff --git a/github/Repository.py b/github/Repository.py
index 023a43be..d03ca49a 100644
--- a/github/Repository.py
+++ b/github/Repository.py
@@ -388,7 +388,7 @@ class Repository(github.GithubObject.CompletableGithubObject):
             None,
             post_parameters
         )
-        return github.GitBlob.GitBlob(self._requester, data, completed=True)
+        return github.GitBlob.GitBlob(self._requester, headers, data, completed=True)
 
     def create_git_commit(self, message, tree, parents, author=github.GithubObject.NotSet, committer=github.GithubObject.NotSet):
         """
@@ -999,7 +999,7 @@ class Repository(github.GithubObject.CompletableGithubObject):
             None,
             None
         )
-        return github.GitBlob.GitBlob(self._requester, data, completed=True)
+        return github.GitBlob.GitBlob(self._requester, headers, data, completed=True)
 
     def get_git_commit(self, sha):
         """