diff --git a/Changes.md b/Changes.md
index c99fd6c1..d524b71e 100644
--- a/Changes.md
+++ b/Changes.md
@@ -1,5 +1,9 @@
 Version Information
 ===================
+Version 3.9.1.4 - 07/03/2021
+----------------------------
+  1. Fix intended setting values are changed.
+
 Version 3.9.1.3 - 04/03/2021
 ----------------------------
   1. Improve colour picker to show the initial value in the current / preview colour boxes.
diff --git a/lib.php b/lib.php
index 2e02d97c..79d860f7 100644
--- a/lib.php
+++ b/lib.php
@@ -1006,7 +1006,7 @@ private function generate_default_entry($settingname, $defaultindex, $values) {
         $defaultvalue = get_config('format_topcoll', 'default'.$settingname);
         $defarray = array($defaultindex => new lang_string('default', 'format_topcoll', $values[$defaultvalue]));
 
-        return array_merge($defarray, $values);
+        return array_replace($defarray, $values);
     }
 
     /**
diff --git a/version.php b/version.php
index 4191c460..e225d490 100644
--- a/version.php
+++ b/version.php
@@ -33,8 +33,8 @@
  */
 defined('MOODLE_INTERNAL') || die();
 
-$plugin->version = 2020071808;
+$plugin->version = 2020071809;
 $plugin->maturity = MATURITY_STABLE;
 $plugin->requires  = 2020061500.00; // 3.9 (Build: 20200615).
 $plugin->component = 'format_topcoll';
-$plugin->release = '3.9.1.3';
+$plugin->release = '3.9.1.4';