diff --git a/games.py b/games.py
index 1467c95..c1a735a 100644
--- a/games.py
+++ b/games.py
@@ -560,10 +560,13 @@ class game(object):
             if self.voice.post_format != []:
                 format_list = []
                 for extra_format in self.voice.post_format:
-                    if extra_format == "base":
-                        format_list.append(base_string(result["base"]))
-                    elif extra_format == "runner":
-                        format_list.append(result["runner"])
+                    try:
+                        if extra_format == "base":
+                            format_list.append(base_string(result["base"]))
+                        elif extra_format == "runner":
+                            format_list.append(result["runner"])
+                    except KeyError:
+                        format_list.append("None")
                 self.voice.post_format = []
                 result["displaytext"] = result["displaytext"].format(*format_list)
             return (result, 0)