diff --git a/apiserver/apiserver/api/utils_stats.py b/apiserver/apiserver/api/utils_stats.py
index d447eb4..0eb30a2 100644
--- a/apiserver/apiserver/api/utils_stats.py
+++ b/apiserver/apiserver/api/utils_stats.py
@@ -22,12 +22,14 @@ DEFAULTS = {
     'bay_108_temp': None,
     'bay_110_temp': None,
     'minecraft_players': [],
-    'mumble_users': [],
     'card_scans': 0,
     'track': {},
     'alarm': {},
 }
 
+if secrets.MUMBLE:
+    DEFAULTS['mumble_users'] = []
+
 def changed_card():
     '''
     Called whenever the card list could change, ie. cards added, modified, or