diff --git a/setup.py b/setup.py
index 41037e95d..6a438fa99 100644
--- a/setup.py
+++ b/setup.py
@@ -178,9 +178,10 @@ class sdist_with_jquery(_orgin_sdist):
 class install_lib_with_jquery(InstallLibCommand):
     def run(self):
         InstallLibCommand.run(self)
-        _download_jquery_to(
-            os.path.join(self.install_dir, "matplotlib/backends/web_backend/"))
-
+        # Avoid downloading jquery ui during emerge: we already have it in
+        # pypi's tarball. use this!
+        name = "matplotlib/backends/web_backend/jquery-ui-1.12.1"
+        os.rename(os.path.join('lib', name), os.path.join(self.install_dir, name))
 
 class develop_with_jquery(DevelopCommand):
     def run(self):