diff --git a/lua/blink/cmp/lib/utils.lua b/lua/blink/cmp/lib/utils.lua
index 5d5f85ac..5044ea49 100644
--- a/lua/blink/cmp/lib/utils.lua
+++ b/lua/blink/cmp/lib/utils.lua
@@ -56,6 +56,7 @@ end
 --- @param t table
 --- @return table
 function utils.flatten(t)
+  if type(t) == 'string' then return { t } end
   if t[1] == nil then return t end
 
   local flattened = {}