diff --git a/firestore.rules b/firestore.rules
index 50005b83..0d2a52d4 100644
--- a/firestore.rules
+++ b/firestore.rules
@@ -57,7 +57,7 @@ service cloud.firestore {
       allow update: if request.resource.data.diff(resource.data).affectedKeys()
                                                                  .hasOnly(['tags', 'lowercaseTags']);
       allow update: if request.resource.data.diff(resource.data).affectedKeys()
-                                                                 .hasOnly(['description', 'closeTime', 'autoResolveDate'])
+                                                                 .hasOnly(['description', 'closeTime', 'autoResolutionTime'])
                        && resource.data.creatorId == request.auth.uid;
       allow update: if isAdmin();
     }