diff --git a/terraform/api.tf b/terraform/api.tf
index f36f291..b217940 100644
--- a/terraform/api.tf
+++ b/terraform/api.tf
@@ -79,6 +79,11 @@ resource "local_file" "bindings" {
         text = var.allowed_callback_hosts
         type = "plain_text"
       },
+      {
+        name = "DISCORD_PUBLIC_KEY"
+        text = var.discord_public_key
+        type = "secret_text"
+      },
       {
         name = "ROOT_USERS"
         text = join(",", var.root_users)