diff --git a/README.md b/README.md
index ee3ddf4..6b37e1b 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ These types of resources are supported:
 Usage
 -----
 
-### Single Region Peering 
+### Single Region Peering
 **Notice**: You need to declare both providers even with single region peering.
 
 ```hc1
@@ -34,9 +34,6 @@ module "vpc_single_region_peering" {
   this_vpc_id             = "vpc-00000000"
   peer_vpc_id             = "vpc-11111111"
   cross_region_peering    = false
-  private_route_table_ids = ["rtb-0000000"]
-  public_route_table_ids  = ["rtb-1111111"]
-  peer_cidr_block         = "10.1.0.1/24"
   auto_accept_peering     = true
   create_peering          = true
 
@@ -61,9 +58,6 @@ module "vpc_single_region_peering" {
   this_vpc_id             = "vpc-00000000"
   peer_vpc_id             = "vpc-11111111"
   cross_region_peering    = false
-  private_route_table_ids = ["rtb-0000000"]
-  public_route_table_ids  = ["rtb-1111111"]
-  peer_cidr_block         = "10.1.0.1/24"
   auto_accept_peering     = true
   create_peering          = 0
   peering_id              = "pcx-00000000"
@@ -86,9 +80,6 @@ module "vpc_cross_region_peering" {
   this_vpc_id             = "vpc-00000000"
   peer_vpc_id             = "vpc-11111111"
   cross_region_peering    = true
-  private_route_table_ids = ["rtb-0000000"]
-  public_route_table_ids  = ["rtb-1111111"]
-  peer_cidr_block         = "10.1.0.1/24"
   auto_accept_peering     = true
   create_peering          = true
 
diff --git a/outputs.tf b/outputs.tf
index 012586b..9614cd8 100644
--- a/outputs.tf
+++ b/outputs.tf
@@ -24,8 +24,3 @@ output "peer_vpc_route_table" {
   description = "Public route tables"
   value       = ["${local.peer_vpc_route_tables}"]
 }
-
-output "peer_cidr_block" {
-  description = "Peer CIDR block"
-  value       = "${var.peer_cidr_block}"
-}
diff --git a/variables.tf b/variables.tf
index d213116..a061b2a 100644
--- a/variables.tf
+++ b/variables.tf
@@ -18,33 +18,11 @@ variable "cross_region_peering" {
   default     = false
 }
 
-variable "peer_provider" {
-  description = "Provider alias for the peer: string"
-  default     = ""
-}
-
 variable "peer_region" {
   description = "Peer Region Name e.g. us-east-1: string"
   default     = ""
 }
 
-variable "private_route_table_ids" {
-  type        = "list"
-  description = "A list of private route tables: list"
-  default     = []
-}
-
-variable "public_route_table_ids" {
-  type        = "list"
-  description = "A list of public route tables: list"
-  default     = []
-}
-
-variable "peer_cidr_block" {
-  description = "Peer VPC CIDR block: string"
-  default     = ""
-}
-
 variable "auto_accept_peering" {
   description = "Auto accept peering connection: bool"
   default     = false