2 files changed, 10 insertions, 12 deletions
diff --git a/modern/src/common/attributes/useCommonUserAttributes.js b/modern/src/common/attributes/useCommonUserAttributes.js
index 845ab799..cef6daf8 100644
--- a/modern/src/common/attributes/useCommonUserAttributes.js
+++ b/modern/src/common/attributes/useCommonUserAttributes.js
@@ -25,10 +25,6 @@ export default (t) => useMemo(() => ({
     name: t('mapActive'),
     type: 'string',
   },
-  selectedMapStyle: {
-    name: t('mapDefault'),
-    type: 'string',
-  },
   devicePrimary: {
     name: t('devicePrimaryInfo'),
     type: 'string',
diff --git a/modern/src/common/util/preferences.js b/modern/src/common/util/preferences.js
index fb8bb4f2..229b6f17 100644
--- a/modern/src/common/util/preferences.js
+++ b/modern/src/common/util/preferences.js
@@ -1,19 +1,21 @@
 import { useSelector } from 'react-redux';
 
+const containsProperty = (object, key) => object.hasOwnProperty(key) && object[key] !== null;
+
 export const usePreference = (key, defaultValue) => useSelector((state) => {
   if (state.session.server.forceSettings) {
-    if (state.session.server.hasOwnProperty(key)) {
+    if (containsProperty(state.session.server, key)) {
       return state.session.server[key];
     }
-    if (state.session.user.hasOwnProperty(key)) {
+    if (containsProperty(state.session.user, key)) {
       return state.session.user[key];
     }
     return defaultValue;
   }
-  if (state.session.user.hasOwnProperty(key)) {
+  if (containsProperty(state.session.user, key)) {
     return state.session.user[key];
   }
-  if (state.session.server.hasOwnProperty(key)) {
+  if (containsProperty(state.session.server, key)) {
     return state.session.server[key];
   }
   return defaultValue;
@@ -21,18 +23,18 @@ export const usePreference = (key, defaultValue) => useSelector((state) => {
 
 export const useAttributePreference = (key, defaultValue) => useSelector((state) => {
   if (state.session.server.forceSettings) {
-    if (state.session.server.attributes.hasOwnProperty(key)) {
+    if (containsProperty(state.session.server.attributes, key)) {
       return state.session.server.attributes[key];
     }
-    if (state.session.user.attributes.hasOwnProperty(key)) {
+    if (containsProperty(state.session.user.attributes, key)) {
       return state.session.user.attributes[key];
     }
     return defaultValue;
   }
-  if (state.session.user.attributes.hasOwnProperty(key)) {
+  if (containsProperty(state.session.user.attributes, key)) {
     return state.session.user.attributes[key];
   }
-  if (state.session.server.attributes.hasOwnProperty(key)) {
+  if (containsProperty(state.session.server.attributes, key)) {
     return state.session.server.attributes[key];
   }
   return defaultValue;