diff --git a/CHANGELOG.md b/CHANGELOG.md
index dc40abcf..a14b6b2d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - [Issue #3306227: Dispatch events for asset presave, insert, update, delete](https://www.drupal.org/project/farm/issues/3306227)
 - [Issue #3306344: Allow views exposed filters to be collapsed](https://www.drupal.org/project/farm/issues/3306344)
 - [Issue #3309234: Add PHPStan to test and delivery workflow](https://www.drupal.org/project/farm/issues/3309234)
+- [Issue #3309198: Allow users to override Gin theme settings](https://www.drupal.org/project/farm/issues/3309198)
 
 ### Changed
 
diff --git a/modules/core/ui/theme/farm_ui_theme.install b/modules/core/ui/theme/farm_ui_theme.install
index 407f36ed..1bb9da3c 100644
--- a/modules/core/ui/theme/farm_ui_theme.install
+++ b/modules/core/ui/theme/farm_ui_theme.install
@@ -33,6 +33,9 @@ function farm_ui_theme_install() {
   $gin_settings->set('favicon.use_default', FALSE);
   $gin_settings->set('favicon.path', $path . '/favicon.ico');
 
+  // Users can override Gin settings.
+  $gin_settings->set('show_user_theme_settings', TRUE);
+
   // Save Gin settings.
   $gin_settings->save();
 
@@ -94,3 +97,12 @@ function farm_ui_theme_update_9000(&$sandbox) {
   $gin_settings->clear('icon_path');
   $gin_settings->save();
 }
+
+/**
+ * Allow users to override Gin settings.
+ */
+function farm_ui_theme_update_9001(&$sandbox) {
+  $gin_settings = \Drupal::configFactory()->getEditable('gin.settings');
+  $gin_settings->set('show_user_theme_settings', TRUE);
+  $gin_settings->save();
+}