diff --git a/.config/nvim/lua/my/completion.lua b/.config/nvim/lua/my/completion.lua
index 4240d2c..c2820d4 100644
--- a/.config/nvim/lua/my/completion.lua
+++ b/.config/nvim/lua/my/completion.lua
@@ -16,7 +16,7 @@ if cmp and luasnip then
         formatting = {
             format = lspkind.cmp_format({
                 mode = "symbol_text",
-                maxwidth = vim.o.columns / 2,
+                maxwidth = math.floor(vim.o.columns / 2),
                 ellipsis_char = '…',
                 menu = ({
                     buffer = "[Buffer]",