diff --git a/kitty_tests/screen.py b/kitty_tests/screen.py
index ed4e5b3b0..d1ea5d0dd 100644
--- a/kitty_tests/screen.py
+++ b/kitty_tests/screen.py
@@ -996,7 +996,7 @@ class TestScreen(BaseTest):
         w('#P')
         w('#R')
         ac(0, 1)
-        w('#10P')
+        w('10#P')
         w('#R')
         ac(0, 1)
         w('#Q')