diff --git a/src/testdir/test_channel.vim b/src/testdir/test_channel.vim
index 78c834d..2d40eff 100644
--- a/src/testdir/test_channel.vim
+++ b/src/testdir/test_channel.vim
@@ -2762,6 +2762,8 @@
 endfunc
 
 func Test_channel_lsp_mode()
+  " The channel lsp mode test is flaky and gives the same error.
+  let g:giveup_same_error = 0
   call RunServer('test_channel_lsp.py', 'LspTests', [])
 endfunc