diff --git a/modules/meraki-site/variables.tf b/modules/meraki-site/variables.tf
index 8686059..f7bc4b0 100755
--- a/modules/meraki-site/variables.tf
+++ b/modules/meraki-site/variables.tf
@@ -38,7 +38,7 @@ variable "wireless_ssids" {
     psk                 = optional(string, null)   # Contraseña WPA2/WPA3-PSK (sensible, usar TF_VAR o secret)
     encryption_mode     = optional(string, null)   # "wpa" para PSK; null para open/OWE
     splash_page         = optional(string, "None")
-    wpa_encryption_mode = optional(string, "WPA3 only")
+    wpa_encryption_mode = optional(string, null)
     ip_assignment_mode  = optional(string, "Bridge mode")
     use_vlan_tagging    = optional(bool, false)
     default_vlan_id     = optional(number, null)