diff --git a/src/wp-includes/blocks.php b/src/wp-includes/blocks.php
index 9d41509cc0..b59e76bcc6 100644
--- a/src/wp-includes/blocks.php
+++ b/src/wp-includes/blocks.php
@@ -113,13 +113,11 @@ function register_block_script_handle( $metadata, $field_name ) {
 	$is_core_block    = isset( $metadata['file'] ) && 0 === strpos( $metadata['file'], $wpinc_path_norm );
 	$is_theme_block   = 0 === strpos( $script_path_norm, $theme_path_norm );
 
-	$script_uri;
+	$script_uri = plugins_url( $script_path, $metadata['file'] );
 	if ( $is_core_block ) {
 		$script_uri = includes_url( str_replace( $wpinc_path_norm, '', $script_path_norm ) );
 	} elseif ( $is_theme_block ) {
 		$script_uri = get_theme_file_uri( str_replace( $theme_path_norm, '', $script_path_norm ) );
-	} else {
-		$script_uri = plugins_url( $script_path, $metadata['file'] );
 	}
 
 	$script_asset        = require $script_asset_path;