diff --git a/modules/consul-cluster/variables.tf b/modules/consul-cluster/variables.tf
index 6830617e..a4f279f8 100644
--- a/modules/consul-cluster/variables.tf
+++ b/modules/consul-cluster/variables.tf
@@ -156,7 +156,6 @@ variable "associate_public_ip_address" {
 
 variable "spot_price" {
   description = "The maximum hourly price to pay for EC2 Spot Instances."
-  type        = number
   default     = null
 }