diff --git a/lua/lspsaga/diagnostic/init.lua b/lua/lspsaga/diagnostic/init.lua
index 53e01b4c1..5ee737abd 100644
--- a/lua/lspsaga/diagnostic/init.lua
+++ b/lua/lspsaga/diagnostic/init.lua
@@ -52,7 +52,7 @@ function diag:get_diagnostic(opt)
   if opt.cursor then
     local res = {}
     for _, v in pairs(entrys) do
-      if v.col <= col and (v.end_col and v.end_col > col or true) then
+      if v.col <= col and (not v.end_col or v.end_col > col) then
         res[#res + 1] = v
       end
     end