diff --git a/src/samplesrc/mousetest.pla b/src/samplesrc/mousetest.pla
index 610638d..fe243e7 100644
--- a/src/samplesrc/mousetest.pla
+++ b/src/samplesrc/mousetest.pla
@@ -6,8 +6,7 @@ var count
 var xPos, yPos, bttn
 
 Mouse:clampMouse(0, 39, 0, 23)
-//Mouse:setMouse(VBL_INT_ENABLE|MOVE_INT_ENABLE|BUTTON_INT_ENABLE|MOUSE_ENABLE)
-Mouse:setMouse(MOVE_INT_ENABLE|BUTTON_INT_ENABLE|MOUSE_ENABLE)
+Mouse:setMouse(VBL_INT_ENABLE|MOVE_INT_ENABLE|BUTTON_INT_ENABLE|MOUSE_ENABLE)
 while ^$C000 < 128
     if Mouse:chkMouse()
         conio:gotoxy(xPos, yPos); putc(' ')