diff --git a/lua/blink/cmp/sources/cmdline/init.lua b/lua/blink/cmp/sources/cmdline/init.lua
index 1118d63f..5ff5e11a 100644
--- a/lua/blink/cmp/sources/cmdline/init.lua
+++ b/lua/blink/cmp/sources/cmdline/init.lua
@@ -72,7 +72,7 @@ function cmdline:get_completions(context, callback)
 
         -- add prefix to the newText
         local new_text = completion
-        if has_prefix then new_text = current_arg_prefix .. completion end
+        if not has_prefix then new_text = current_arg_prefix .. completion end
 
         table.insert(items, {
           label = label,