Index: applications/editors/josm/plugins/indoorhelper/src/controller/IndoorHelperController.java
===================================================================
--- applications/editors/josm/plugins/indoorhelper/src/controller/IndoorHelperController.java	(revision 35335)
+++ applications/editors/josm/plugins/indoorhelper/src/controller/IndoorHelperController.java	(revision 35336)
@@ -288,4 +288,5 @@
         toolboxView = new ToolBoxView();
 
+        // set preference if no value ist set already
         setPluginPreferences(true);
 
@@ -473,7 +474,8 @@
 
     /**
-     * Enables or disables the preferences for the mapcss-style.
-     *
-     * @param enabled Activates or disables the settings.
+     * Enables or disables the preferences for the mapcss-style if no preference is set already.
+     * Else uses set preference.
+     *
+     * @param enabled Activates or disables the settings (if no preference set).
      */
     private static void setPluginPreferences(boolean enabled) {
@@ -488,13 +490,18 @@
 
         List<Map<String, String>> styleMapsNew = new ArrayList<>();
+
         if (!styleMaps.isEmpty()) {
             styleMapsNew.addAll(styleMaps);
         }
+
         for (Map<String, String> map : styleMapsNew) {
             if (map.containsValue(tr("Indoor"))) {
+                // find saved preference value
+            	enabled = map.containsValue(tr("true"));
                 styleMapsNew.remove(map);
                 break;
             }
         }
+
         Map<String, String> indoorMapPaint = new HashMap<>();
         indoorMapPaint.put("title", tr("Indoor"));
Index: applications/editors/josm/plugins/indoorhelper/src/views/ToolBoxView.java
===================================================================
--- applications/editors/josm/plugins/indoorhelper/src/views/ToolBoxView.java	(revision 35335)
+++ applications/editors/josm/plugins/indoorhelper/src/views/ToolBoxView.java	(revision 35336)
@@ -134,5 +134,5 @@
 
        //---- helpButton ----
-       helpButton.setText(tr("<html><b>?</strong></b>"));
+       helpButton.setText(tr("help"));
        helpButton.setToolTipText(tr("Show Help-Browser."));
        helpButton.setBackground(Color.LIGHT_GRAY);
