diff --git a/src/Client.php b/src/Client.php
index 304495f..9f80dd1 100644
--- a/src/Client.php
+++ b/src/Client.php
@@ -207,7 +207,7 @@ protected function handleClientConnection(): void
                 call_user_func($this->onMessageCallback, $this, $message);
             }
         } catch (TimeoutException $e) {
-            if ($this->timeout !== -1) {
+            if ($this->timeout === -1) {
                 throw $e;
             }
         } catch (Exception $e) {