diff --git a/opengsq/protocols/quake1.py b/opengsq/protocols/quake1.py
index b604afe..f181346 100644
--- a/opengsq/protocols/quake1.py
+++ b/opengsq/protocols/quake1.py
@@ -82,7 +82,7 @@ def _get_player_match_collections(self, br: BinaryReader):
         regex = re.compile(r'"(\\"|[^"])*?"|[^\s]+')
 
         # Read all players
-        while not br.is_end():
+        while br.remaining_bytes() > 1:
             match_collections.append(regex.finditer(br.read_string(self._delimiter2)))
 
         return match_collections