diff --git a/after/ftplugin/lua.lua b/after/ftplugin/lua.lua
index c19e998..b756ba3 100644
--- a/after/ftplugin/lua.lua
+++ b/after/ftplugin/lua.lua
@@ -2,4 +2,4 @@ vim.keymap.set("n", "<leader><leader>x", "<cmd>source %<CR>")
 vim.keymap.set("n", "<leader>x", ":.lua<CR>")
 vim.keymap.set("v", "<leader>x", ":lua<CR>")
 
-vim.opt_local.colorcolumn = { 81 }
+vim.opt_local.colorcolumn = "81"
diff --git a/after/ftplugin/python.lua b/after/ftplugin/python.lua
index 3e70d14..81e6e30 100644
--- a/after/ftplugin/python.lua
+++ b/after/ftplugin/python.lua
@@ -1 +1 @@
-vim.opt_local.colorcolumn = { 80, 81, 89 }
+vim.opt_local.colorcolumn = "80,81,89"
diff --git a/after/ftplugin/rust.lua b/after/ftplugin/rust.lua
index 42f76b9..98fe91f 100644
--- a/after/ftplugin/rust.lua
+++ b/after/ftplugin/rust.lua
@@ -1 +1 @@
-vim.opt_local.colorcolumn = { 80, 100 }
+vim.opt_local.colorcolumn = "80,100"
diff --git a/lua/config/options.lua b/lua/config/options.lua
index a6b0a9f..c8cb945 100644
--- a/lua/config/options.lua
+++ b/lua/config/options.lua
@@ -63,7 +63,7 @@ vim.o.completeopt = "menuone,noselect,fuzzy,nosort"
 vim.api.nvim_create_autocmd("TextYankPost", {
     desc = "highlight when yanking text",
     group = vim.api.nvim_create_augroup("CustomHighlightYank", { clear = true }),
-    callback = function() vim.hl.on_yank() end,
+    callback = function() vim.hl.hl_op() end,
 })
 
 -- filetype overrides