diff --git a/setupext.py b/setupext.py
index 43886e2aecf1..d9a28ddee6d7 100644
--- a/setupext.py
+++ b/setupext.py
@@ -983,8 +983,8 @@ def do_custom_build(self):
                 tar_contents = download_or_cache(tarball_url,
                                                  LOCAL_FREETYPE_HASH)
                 break
-            except Exception as ex:
-                raise ex
+            except Exception:
+                pass
         else:
             raise IOError("Failed to download FreeType.  Please download " +
                           "one of {target_urls} ".format(