diff --git a/src/php/settings/settings.php b/src/php/settings/settings.php
index 249bdc24..4d906483 100644
--- a/src/php/settings/settings.php
+++ b/src/php/settings/settings.php
@@ -11,6 +11,7 @@
 use Code_Snippets\Welcome_API;
 use function Code_Snippets\clean_snippets_cache;
 use function Code_Snippets\code_snippets;
+use const Code_Snippets\CACHE_GROUP;
 
 const CACHE_KEY = 'code_snippets_settings';
 const OPTION_GROUP = 'code-snippets';
@@ -79,7 +80,7 @@ function are_settings_unified(): bool {
  * @return array<string, array<string, mixed>>
  */
 function get_settings_values(): array {
-	$settings = wp_cache_get( CACHE_KEY );
+	$settings = wp_cache_get( CACHE_KEY, CACHE_GROUP );
 	if ( $settings ) {
 		return $settings;
 	}
@@ -93,7 +94,7 @@ function get_settings_values(): array {
 		}
 	}
 
-	wp_cache_set( CACHE_KEY, $settings );
+	wp_cache_set( CACHE_KEY, $settings, CACHE_GROUP );
 	return $settings;
 }
 
@@ -125,7 +126,7 @@ function update_setting( string $section, string $field, $new_value ): bool {
 
 	$settings[ $section ][ $field ] = $new_value;
 
-	wp_cache_set( CACHE_KEY, $settings );
+	wp_cache_set( CACHE_KEY, $settings, CACHE_GROUP );
 	return update_self_option( are_settings_unified(), OPTION_NAME, $settings );
 }
 
@@ -306,7 +307,7 @@ function process_settings_actions( array $input ): ?array {
  * @return array<string, array<string, mixed>> The validated settings.
  */
 function sanitize_settings( array $input ): array {
-	wp_cache_delete( CACHE_KEY );
+	wp_cache_delete( CACHE_KEY, CACHE_GROUP );
 	$result = process_settings_actions( $input );
 
 	if ( ! is_null( $result ) ) {