diff --git a/tensorflow/contrib/cmake/external/gif.cmake b/tensorflow/contrib/cmake/external/gif.cmake
index 5011239c14d..87e15f63592 100644
--- a/tensorflow/contrib/cmake/external/gif.cmake
+++ b/tensorflow/contrib/cmake/external/gif.cmake
@@ -15,7 +15,7 @@
 include (ExternalProject)
 
 set(gif_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/external/gif_archive/giflib-5.1.4/)
-set(gif_URL http://ufpr.dl.sourceforge.net/project/giflib/giflib-5.1.4.tar.gz)
+set(gif_URL http://mirror.bazel.build/ufpr.dl.sourceforge.net/project/giflib/giflib-5.1.4.tar.gz)
 set(gif_HASH SHA256=34a7377ba834397db019e8eb122e551a49c98f49df75ec3fcc92b9a794a4f6d1)
 set(gif_INSTALL ${CMAKE_BINARY_DIR}/gif/install)
 set(gif_BUILD ${CMAKE_BINARY_DIR}/gif/src/gif)
diff --git a/tensorflow/workspace.bzl b/tensorflow/workspace.bzl
index c2f42ba0c5a..abfeef261f8 100644
--- a/tensorflow/workspace.bzl
+++ b/tensorflow/workspace.bzl
@@ -300,7 +300,6 @@ def tf_workspace(path_prefix="", tf_repo_name=""):
       name = "gif_archive",
       urls = [
           "http://mirror.bazel.build/ufpr.dl.sourceforge.net/project/giflib/giflib-5.1.4.tar.gz",
-          "http://ufpr.dl.sourceforge.net/project/giflib/giflib-5.1.4.tar.gz",
           "http://pilotfiber.dl.sourceforge.net/project/giflib/giflib-5.1.4.tar.gz",
       ],
       sha256 = "34a7377ba834397db019e8eb122e551a49c98f49df75ec3fcc92b9a794a4f6d1",