diff --git a/Src/StdLib/Lib/urlparse.py b/Src/StdLib/Lib/urlparse.py
index f2b16e318..cca915e44 100644
--- a/Src/StdLib/Lib/urlparse.py
+++ b/Src/StdLib/Lib/urlparse.py
@@ -62,6 +62,9 @@
                 '0123456789'
                 '+-.')
 
+# Unsafe bytes to be removed per WHATWG spec
+_UNSAFE_URL_BYTES_TO_REMOVE = ['\t', '\r', '\n']
+
 MAX_CACHE_SIZE = 20
 _parse_cache = {}
 
@@ -227,6 +230,9 @@ def urlsplit(url, scheme='', allow_fragments=True):
                 # not a port number
                 scheme, url = url[:i].lower(), rest
 
+    for b in _UNSAFE_URL_BYTES_TO_REMOVE:
+        url = url.replace(b, "")
+
     if url[:2] == '//':
         netloc, url = _splitnetloc(url, 2)
         if (('[' in netloc and ']' not in netloc) or