diff --git a/src/Server/Workspace.php b/src/Server/Workspace.php
index 4d36c0c..d2f8cec 100644
--- a/src/Server/Workspace.php
+++ b/src/Server/Workspace.php
@@ -103,7 +103,8 @@ class Workspace
      * @param FileEvent[] $changes
      * @return void
      */
-    public function didChangeWatchedFiles(array $changes) : void {
+    public function didChangeWatchedFiles(array $changes)
+    {
         foreach ($changes as $change) {
             if ($change->type === FileChangeType::DELETED) {
                 $this->client->textDocument->publishDiagnostics($change->uri, []);