diff --git a/src/main/java/dev/exhq/Main.java b/src/main/java/dev/exhq/Main.java
index 6ea3c57..3695d2c 100644
--- a/src/main/java/dev/exhq/Main.java
+++ b/src/main/java/dev/exhq/Main.java
@@ -38,7 +38,8 @@ public class Main {
                 wsConnectContext.send("connected");
             });
             ws.onClose(wsCloseContext -> {
-                if (client.get() != null && client.get().session.equals(wsCloseContext.session)) {
+                var c = client.get();
+                if (c != null && c.session.equals(wsCloseContext.session)) {
                     client.set(null);
                 }
             });