diff --git a/src/testdir/test_terminal2.vim b/src/testdir/test_terminal2.vim
index 6ce531e..b349867 100644
--- a/src/testdir/test_terminal2.vim
+++ b/src/testdir/test_terminal2.vim
@@ -247,7 +247,11 @@
 
 " Resizing the terminal window caused an ml_get error.
 " TODO: This does not reproduce the original problem.
+" TODO: This test starts timing out in Github CI Gui test, why????
 func Test_terminal_resize()
+  if has('gui_running') && expand('$GITHUB_ACTIONS') ==# 'true'
+    throw 'Skipped: FIXME: this test times-out in Github Actions CI with GUI. Why?'
+  endif
   set statusline=x
   terminal
   call assert_equal(2, winnr('$'))