test/unit_tests.vim | 2 +-

diff --git a/test/unit_tests.vim b/test/unit_tests.vim
index 3ca84d39adeb18a60c783b525adcd27eb9487145..9e4a48b49fe17d0a0ad3ed517bbd015cc28d8774 100644
--- a/test/unit_tests.vim
+++ b/test/unit_tests.vim
@@ -523,7 +523,7 @@
 # Test for :LspGotoDefinition, :LspGotoDeclaration and :LspGotoImpl
 def Test_LspGotoSymbol()
   silent! edit Xtest.cpp
-  sleep 200m
+  sleep 600m
   var lines: list<string> =<< trim END
     #include <iostream>
     using namespace std;