diff --git a/src/testdir/test_signs.vim b/src/testdir/test_signs.vim
index 7f53d62..8304298 100644
--- a/src/testdir/test_signs.vim
+++ b/src/testdir/test_signs.vim
@@ -1813,6 +1813,7 @@
 
 " Test for correct cursor position after the sign column appears or disappears.
 func Test_sign_cursor_position()
+  CheckScreendump
   CheckRunVimInTerminal
 
   let lines =<< trim END