diff --git a/templates/single-product-reviews.php b/templates/single-product-reviews.php
index c67eb2600e8..4b287d5b76b 100644
--- a/templates/single-product-reviews.php
+++ b/templates/single-product-reviews.php
@@ -95,7 +95,7 @@ if ( ! comments_open() ) {
 				$account_page_url = wc_get_page_permalink( 'myaccount' );
 				if ( $account_page_url ) {
 					/* translators: %s opening and closing link tags respectively */
-					$comment_form['must_log_in'] = '<p class="must-log-in">' . sprintf( esc_html__( 'You must be %slogged in%S to post a review.', 'woocommerce' ), '<a href="' . esc_url( $account_page_url ) . '">', '</a>' ) . '</p>';
+					$comment_form['must_log_in'] = '<p class="must-log-in">' . sprintf( esc_html__( 'You must be %1$slogged in%2$s to post a review.', 'woocommerce' ), '<a href="' . esc_url( $account_page_url ) . '">', '</a>' ) . '</p>';
 				}
 
 				if ( wc_review_ratings_enabled() ) {