diff --git a/config/plugins/cmp/cmp.nix b/config/plugins/cmp/cmp.nix
index bcc0707..f8f42d3 100644
--- a/config/plugins/cmp/cmp.nix
+++ b/config/plugins/cmp/cmp.nix
@@ -18,15 +18,10 @@
       '';
       # cmp mappings declaration
       mapping = {
-        "<C-Tab>" = "cmp.mapping(cmp.mapping.select_next_item(), {'i', 's'})";
-        "<C-e>" = "cmp.mapping.select_next_item()";
-        "<C-n>" = "cmp.mapping.select_prev_item()";
+        "<C-down>" = "cmp.mapping.select_next_item()";
+        "<C-up>" = "cmp.mapping.select_prev_item()";
         "<C-esc>" = "cmp.mapping.abort()";
-        "<C-b>" = "cmp.mapping.scroll_docs(-4)";
-        "<C-f>" = "cmp.mapping.scroll_docs(4)";
-        "<C-Space>" = "cmp.mapping.complete()";
-        "<C-CR>" = "cmp.mapping.confirm({ select = true })";
-        "<S-CR>" = "cmp.mapping.confirm({ behavior = cmp.ConfirmBehavior.Replace, select = true })";
+        "<C-CR>" = "cmp.mapping.confirm({ behavior = cmp.ConfirmBehavior.Replace, select = true })";
       };
     };
     # Scans the sources array and enable the corresponding plugins if they are known to nixvim.