diff --git a/src/Psalm/Internal/LanguageServer/Client/TextDocument.php b/src/Psalm/Internal/LanguageServer/Client/TextDocument.php
index 2bca92f50..2338465aa 100644
--- a/src/Psalm/Internal/LanguageServer/Client/TextDocument.php
+++ b/src/Psalm/Internal/LanguageServer/Client/TextDocument.php
@@ -58,7 +58,7 @@ class TextDocument
             /**
              * @return Generator<int, Promise<object>, object, TextDocumentItem>
              */
-            static function () use ($textDocument) {
+            function () use ($textDocument) {
                 /** @var Promise<object> */
                 $promise = $this->handler->request(
                     'textDocument/xcontent',
diff --git a/src/Psalm/Internal/LanguageServer/ClientHandler.php b/src/Psalm/Internal/LanguageServer/ClientHandler.php
index 2b3ee6e54..444e916bd 100644
--- a/src/Psalm/Internal/LanguageServer/ClientHandler.php
+++ b/src/Psalm/Internal/LanguageServer/ClientHandler.php
@@ -48,7 +48,7 @@ class ClientHandler
             /**
              * @return Generator<int, Promise, mixed, Promise<mixed>>
              */
-            static function () use ($id, $method, $params): Generator {
+            function () use ($id, $method, $params): Generator {
                 yield $this->protocolWriter->write(
                     new Message(
                         new Request($id, $method, (object) $params),
@@ -58,7 +58,7 @@ class ClientHandler
                 $deferred = new Deferred();
 
                 $listener =
-                    static function (Message $msg) use ($id, $deferred, &$listener): void {
+                    function (Message $msg) use ($id, $deferred, &$listener): void {
                         error_log('request handler');
                         /**
                          * @psalm-suppress UndefinedPropertyFetch