diff --git a/src/app/commands/cmd_options.cpp b/src/app/commands/cmd_options.cpp
index 4260d0e86..520f4a158 100644
--- a/src/app/commands/cmd_options.cpp
+++ b/src/app/commands/cmd_options.cpp
@@ -217,8 +217,7 @@ public:
       warnings += "<<- UI Elements Scale";
     }
 
-    // Save configuration
-    flush_config_file();
+    m_preferences.save();
 
     if (!warnings.empty()) {
       ui::Alert::show(PACKAGE