diff --git a/variables.tf b/variables.tf
index 7fc044e..cb04eed 100644
--- a/variables.tf
+++ b/variables.tf
@@ -39,17 +39,17 @@ variable "www_production" {
 }
 
 variable "chat_integration" {
-  type = string
+  type    = string
   default = ""
 }
 
 variable "chat_staging" {
-  type = string
+  type    = string
   default = ""
 }
 
 variable "chat_production" {
-  type = string
+  type    = string
   default = ""
 }