diff --git a/src/testdir/screendump.vim b/src/testdir/screendump.vim
index 764345a..e1e660b 100644
--- a/src/testdir/screendump.vim
+++ b/src/testdir/screendump.vim
@@ -70,7 +70,7 @@
 func StopVimInTerminal(buf)
   call assert_equal("running", term_getstatus(a:buf))
   call term_sendkeys(a:buf, "\<Esc>\<Esc>:qa!\<cr>")
-  call WaitFor('term_getstatus(' . a:buf . ') == "finished"')
+  call WaitFor('term_getstatus(' . a:buf . ') == "finished"', 3000)
   only!
 endfunc