diff --git a/ReallifeGamemode.Client/util/planeschool.ts b/ReallifeGamemode.Client/util/planeschool.ts
index 9f8ad10b..18709b7c 100644
--- a/ReallifeGamemode.Client/util/planeschool.ts
+++ b/ReallifeGamemode.Client/util/planeschool.ts
@@ -53,13 +53,14 @@ export default function planeSchoolHandle(globalData: GlobalData) {
     });
 
     var renderedText = null;
-    var textTime;
+    var textTime = null;
     var render = false;
     var massage;
 
     function ClearText() {
         render = false;
         clearInterval(textTime);
+        textTime = null;
     }
     
     mp.events.add('render', () =>{
@@ -76,7 +77,10 @@ export default function planeSchoolHandle(globalData: GlobalData) {
     });
 
     mp.events.add('renderTextOnScreen', (msg) => {
-        clearInterval(textTime);
+        if (textTime != null) {
+            clearInterval(textTime);
+            textTime = null;
+        } 
         massage = msg;
         render = true;
         textTime = setInterval(ClearText, 7000)