diff --git a/src/testdir/test_python3.vim b/src/testdir/test_python3.vim
index 95d49db..dd2da40 100644
--- a/src/testdir/test_python3.vim
+++ b/src/testdir/test_python3.vim
@@ -4061,4 +4061,40 @@
   bwipe! Xa.txt
 endfunc
 
+" Test to catch regression fix #10437.
+func Test_python3_hidden_buf_mod_does_not_mess_up_display()
+  CheckRunVimInTerminal
+
+  let testfile = 'Xtest.vim'
+  let lines =<< trim END
+        set hidden number
+        new
+        hide
+        sil call setline(1, repeat(['aaa'], &lines) + ['bbbbbb'])
+        fu Func()
+        python3 << EOF
+        import vim
+        b = vim.buffers[2]
+        b[:] = ['', '']
+        EOF
+        endfu
+        norm! Gzb
+        call feedkeys(":call Func()\r", 'n')
+  END
+  call writefile(lines, testfile)
+
+  let rows = 10
+  let bufnr = term_start([GetVimProg(), '--clean', '-S', testfile], {'term_rows': rows})
+  call TermWait(bufnr, 100)
+  call assert_equal('run', job_status(term_getjob(bufnr)))
+  let g:test_is_flaky = 0
+  call WaitForAssert({-> assert_match('^  3 aaa$', term_getline(bufnr, 1))})
+  call WaitForAssert({-> assert_match('^ 11 bbbbbb$', term_getline(bufnr, rows - 1))})
+
+  call term_sendkeys(bufnr, ":qall!\<CR>")
+  call WaitForAssert({-> assert_equal('dead', job_status(term_getjob(bufnr)))})
+  exe bufnr . 'bwipe!'
+  call delete(testfile)
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab