diff --git a/proxmox.tf b/proxmox.tf
index e121ff9..03c45c6 100644
--- a/proxmox.tf
+++ b/proxmox.tf
@@ -67,7 +67,7 @@ locals {
   }
 
   # Função recursiva para deep merge
-  deep_merge = function("deep_merge", [map(string), map(string)], map(string), <<EOT
+  deep_merge = function("deep_merge", [any, any], any, <<-EOT
     base, override = args
     result = {}
     for k in setunion(keys(base), keys(override)) {
@@ -86,7 +86,8 @@ locals {
       }
     }
     return result
-  EOT)
+  EOT
+  )
 
   # Resultado final = deep merge do base + vm
   merged_cloudinit = {