diff --git a/inc/admin/class-flash-theme-review-notice.php b/inc/admin/class-flash-theme-review-notice.php
index d856a74..e8d0221 100644
--- a/inc/admin/class-flash-theme-review-notice.php
+++ b/inc/admin/class-flash-theme-review-notice.php
@@ -182,7 +182,6 @@ public function ignore_theme_review_notice_partially() {
 	 * Remove the data set after the theme has been switched to other theme.
 	 */
 	public function review_notice_data_remove() {
-		$get_all_users        = get_users();
 		$theme_installed_time = get_option( 'flash_theme_installed_time' );
 
 		// Delete options data.
@@ -190,21 +189,11 @@ public function review_notice_data_remove() {
 			delete_option( 'flash_theme_installed_time' );
 		}
 
-		// Delete user meta data for theme review notice.
-		foreach ( $get_all_users as $user ) {
-			$ignored_notice           = get_user_meta( $user->ID, 'flash_ignore_theme_review_notice', true );
-			$ignored_notice_partially = get_user_meta( $user->ID, 'nag_flash_ignore_theme_review_notice_partially', true );
-
-			// Delete permanent notice remove data.
-			if ( $ignored_notice ) {
-				delete_user_meta( $user->ID, 'flash_ignore_theme_review_notice' );
-			}
-
-			// Delete partial notice remove data.
-			if ( $ignored_notice_partially ) {
-				delete_user_meta( $user->ID, 'nag_flash_ignore_theme_review_notice_partially' );
-			}
-		}
+		// Delete user meta data for theme review notice, for every user in
+		// one query per key - avoids loading every user on the site just to
+		// unconditionally delete a key that either exists or doesn't.
+		delete_metadata( 'user', 0, 'flash_ignore_theme_review_notice', '', true );
+		delete_metadata( 'user', 0, 'nag_flash_ignore_theme_review_notice_partially', '', true );
 	}
 }