diff --git a/src/InputHandler.ts b/src/InputHandler.ts
index 3190dc60..7438cf1e 100644
--- a/src/InputHandler.ts
+++ b/src/InputHandler.ts
@@ -59,6 +59,7 @@ class DECRQSS implements IDcsHandler {
   constructor(private _terminal: any) { }
 
   hook(collect: string, params: number[], flag: number): void {
+    this._data = new Uint16Array(0);
   }
 
   put(data: Uint16Array, start: number, end: number): void {