diff --git a/modules/cloud-function/variables.tf b/modules/cloud-function/variables.tf
index 0a91177ec..317be9e10 100644
--- a/modules/cloud-function/variables.tf
+++ b/modules/cloud-function/variables.tf
@@ -95,7 +95,7 @@ variable "prefix" {
   type        = string
   default     = null
   validation {
-    condition = var.prefix != ""
+    condition     = var.prefix != ""
     error_message = "Prefix can not be empty, please use null instead."
   }
 }
diff --git a/modules/cloud-run/variables.tf b/modules/cloud-run/variables.tf
index fc3579f35..12556ef03 100644
--- a/modules/cloud-run/variables.tf
+++ b/modules/cloud-run/variables.tf
@@ -84,7 +84,7 @@ variable "prefix" {
   type        = string
   default     = null
   validation {
-    condition = var.prefix != ""
+    condition     = var.prefix != ""
     error_message = "Prefix can not be empty, please use null instead."
   }
 }
diff --git a/modules/cloudsql-instance/variables.tf b/modules/cloudsql-instance/variables.tf
index c661a3d4a..712974982 100644
--- a/modules/cloudsql-instance/variables.tf
+++ b/modules/cloudsql-instance/variables.tf
@@ -109,7 +109,7 @@ variable "prefix" {
   type        = string
   default     = null
   validation {
-    condition = var.prefix != ""
+    condition     = var.prefix != ""
     error_message = "Prefix can not be empty, please use null instead."
   }
 }
diff --git a/modules/data-catalog-policy-tag/variables.tf b/modules/data-catalog-policy-tag/variables.tf
index 803fc95ba..065125194 100644
--- a/modules/data-catalog-policy-tag/variables.tf
+++ b/modules/data-catalog-policy-tag/variables.tf
@@ -66,7 +66,7 @@ variable "prefix" {
   type        = string
   default     = null
   validation {
-    condition = var.prefix != ""
+    condition     = var.prefix != ""
     error_message = "Prefix can not be empty, please use null instead."
   }
 }
diff --git a/modules/gcs/main.tf b/modules/gcs/main.tf
index a5abaab67..960b23d2e 100644
--- a/modules/gcs/main.tf
+++ b/modules/gcs/main.tf
@@ -15,7 +15,7 @@
  */
 
 locals {
-  prefix = var.prefix == null ? "" : "${var.prefix}-"
+  prefix       = var.prefix == null ? "" : "${var.prefix}-"
   notification = try(var.notification_config.enabled, false)
 }
 
diff --git a/modules/gcs/variables.tf b/modules/gcs/variables.tf
index f87802c6d..2592295d6 100644
--- a/modules/gcs/variables.tf
+++ b/modules/gcs/variables.tf
@@ -109,7 +109,7 @@ variable "prefix" {
   type        = string
   default     = null
   validation {
-    condition = var.prefix != ""
+    condition     = var.prefix != ""
     error_message = "Prefix can not be empty, please use null instead."
   }
 }
diff --git a/modules/iam-service-account/variables.tf b/modules/iam-service-account/variables.tf
index 35bb790e8..5c4aaa2e9 100644
--- a/modules/iam-service-account/variables.tf
+++ b/modules/iam-service-account/variables.tf
@@ -98,7 +98,7 @@ variable "prefix" {
   type        = string
   default     = null
   validation {
-    condition = var.prefix != ""
+    condition     = var.prefix != ""
     error_message = "Prefix can not be empty, please use null instead."
   }
 }
diff --git a/modules/net-vpc-peering/main.tf b/modules/net-vpc-peering/main.tf
index 82207feeb..f705df715 100644
--- a/modules/net-vpc-peering/main.tf
+++ b/modules/net-vpc-peering/main.tf
@@ -17,7 +17,7 @@
 locals {
   local_network_name = element(reverse(split("/", var.local_network)), 0)
   peer_network_name  = element(reverse(split("/", var.peer_network)), 0)
-  prefix = var.prefix == null ? "" : "${var.prefix}-"
+  prefix             = var.prefix == null ? "" : "${var.prefix}-"
 }
 
 resource "google_compute_network_peering" "local_network_peering" {
diff --git a/modules/net-vpc-peering/variables.tf b/modules/net-vpc-peering/variables.tf
index a519b53c5..0bc256939 100644
--- a/modules/net-vpc-peering/variables.tf
+++ b/modules/net-vpc-peering/variables.tf
@@ -48,7 +48,7 @@ variable "prefix" {
   type        = string
   default     = null
   validation {
-    condition = var.prefix != ""
+    condition     = var.prefix != ""
     error_message = "Prefix can not be empty, please use null instead."
   }
 }
diff --git a/modules/project/variables.tf b/modules/project/variables.tf
index eb7cbcba4..3dedbb53f 100644
--- a/modules/project/variables.tf
+++ b/modules/project/variables.tf
@@ -215,7 +215,7 @@ variable "prefix" {
   type        = string
   default     = null
   validation {
-    condition = var.prefix != ""
+    condition     = var.prefix != ""
     error_message = "Prefix can not be empty, please use null instead."
   }
 }