diff --git a/src/wp-includes/script-loader.php b/src/wp-includes/script-loader.php
index b5df9291ef354..a364439f0abbb 100644
--- a/src/wp-includes/script-loader.php
+++ b/src/wp-includes/script-loader.php
@@ -1038,7 +1038,7 @@ function wp_default_scripts( $scripts ) {
 		'deleted'                   => __( 'moved to the Trash.' ),
 		/* translators: %s: File name. */
 		'error_uploading'           => __( '“%s” has failed to upload.' ),
-		'unsupported_image'         => __( 'This image cannot be displayed in a web browser. For best results convert it to JPEG before uploading.' ),
+		'unsupported_image'         => __( 'The server cannot process HEIC images. Convert it to JPEG before uploading.' ),
 		'noneditable_image'         => __( 'The web server cannot generate responsive image sizes for this image. Convert it to JPEG or PNG before uploading.' ),
 		'file_url_copied'           => __( 'The file URL has been copied to your clipboard' ),
 	);