diff --git a/flutter/android/app/src/main/kotlin/com/carriez/flutter_hbb/InputService.kt b/flutter/android/app/src/main/kotlin/com/carriez/flutter_hbb/InputService.kt
index 55c57729e..203558968 100644
--- a/flutter/android/app/src/main/kotlin/com/carriez/flutter_hbb/InputService.kt
+++ b/flutter/android/app/src/main/kotlin/com/carriez/flutter_hbb/InputService.kt
@@ -180,6 +180,8 @@ class InputService : AccessibilityService() {
             TOUCH_PAN_UPDATE -> {
                 mouseX -= _x * SCREEN_INFO.scale
                 mouseY -= _y * SCREEN_INFO.scale
+                mouseX = max(0, mouseX);
+                mouseY = max(0, mouseY);
                 continueGesture(mouseX, mouseY)
             }
             TOUCH_PAN_START -> {