diff --git a/main.tf b/main.tf
index 05fa1ba..9b3938e 100644
--- a/main.tf
+++ b/main.tf
@@ -20,7 +20,7 @@ resource "aws_vpc_endpoint_route_table_association" "private_s3" {
 
   vpc_endpoint_id = aws_vpc_endpoint.s3[0].id
   #route_table_id  = element(aws_route_table.private.*.id, count.index)
-  route_table_id  = element(var.private_route_table_id, count.index)
+  route_table_id  = element(var.private_route_table_ids, count.index)
 }
 
 resource "aws_vpc_endpoint_route_table_association" "public_s3" {
@@ -28,5 +28,5 @@ resource "aws_vpc_endpoint_route_table_association" "public_s3" {
 
   vpc_endpoint_id = aws_vpc_endpoint.s3[0].id
   #route_table_id  = aws_route_table.public[0].id
-  route_table_id  = element(var.public_route_table_id, count.index)
+  route_table_id  = element(var.public_route_table_ids, count.index)
 }
diff --git a/variables.tf b/variables.tf
index 93897f3..a65a6a1 100644
--- a/variables.tf
+++ b/variables.tf
@@ -14,7 +14,7 @@ variable "public_route_table_ids" {
   type        = list(string)
 }
 
-variable "private_route_table_id" {
+variable "private_route_table_ids" {
   description = "private route table of the VPC where then endpoint is located"
   type        = list(string)
 }