diff --git a/aks/main.tf b/aks/main.tf
index ae9bad7b..2ad1bec7 100644
--- a/aks/main.tf
+++ b/aks/main.tf
@@ -61,6 +61,7 @@ module "thanos" {
 
   cluster_name           = var.cluster_name
   base_domain            = var.base_domain
+  subdomain              = var.subdomain
   argocd_project         = var.argocd_project
   argocd_labels          = var.argocd_labels
   destination_cluster    = var.destination_cluster
diff --git a/eks/main.tf b/eks/main.tf
index d638c08a..60cc0ade 100644
--- a/eks/main.tf
+++ b/eks/main.tf
@@ -3,6 +3,7 @@ module "thanos" {
 
   cluster_name           = var.cluster_name
   base_domain            = var.base_domain
+  subdomain              = var.subdomain
   argocd_project         = var.argocd_project
   argocd_labels          = var.argocd_labels
   destination_cluster    = var.destination_cluster
diff --git a/kind/main.tf b/kind/main.tf
index d638c08a..60cc0ade 100644
--- a/kind/main.tf
+++ b/kind/main.tf
@@ -3,6 +3,7 @@ module "thanos" {
 
   cluster_name           = var.cluster_name
   base_domain            = var.base_domain
+  subdomain              = var.subdomain
   argocd_project         = var.argocd_project
   argocd_labels          = var.argocd_labels
   destination_cluster    = var.destination_cluster
diff --git a/locals.tf b/locals.tf
index a8623750..ef247028 100644
--- a/locals.tf
+++ b/locals.tf
@@ -73,7 +73,7 @@ locals {
         resources              = local.thanos.compactor_resources
         persistence = {
           # The Access Mode needs to be set as ReadWriteOnce because AWS Elastic Block storage does not support other
-          # modes (https://kubernetes.io/docs/concepts/storage/persistent-volumes/#access-modes).          
+          # modes (https://kubernetes.io/docs/concepts/storage/persistent-volumes/#access-modes).
           # Since the compactor is the only pod accessing this volume, there should be no issue to have this as
           # ReadWriteOnce (https://stackoverflow.com/a/57799347).
           accessModes = [
@@ -127,7 +127,7 @@ locals {
           hostname = ""
           extraRules = [
             {
-              host = "thanos-bucketweb.apps.${var.base_domain}"
+              host = "thanos-bucketweb.${trimprefix("${var.subdomain}.${var.base_domain}", ".")}"
               http = {
                 paths = [
                   {
@@ -168,7 +168,7 @@ locals {
           extraTls = [{
             secretName = "thanos-bucketweb-tls"
             hosts = [
-              "thanos-bucketweb.apps.${var.base_domain}",
+              "thanos-bucketweb.${trimprefix("${var.subdomain}.${var.base_domain}", ".")}",
               "${local.thanos.bucketweb_domain}"
             ]
           }]
@@ -261,7 +261,7 @@ locals {
           hostname = ""
           extraRules = [
             {
-              host = "thanos-query.apps.${var.base_domain}"
+              host = "thanos-query.${trimprefix("${var.subdomain}.${var.base_domain}", ".")}"
               http = {
                 paths = [
                   {
@@ -302,7 +302,7 @@ locals {
           extraTls = [{
             secretName = "thanos-query-tls"
             hosts = [
-              "thanos-query.apps.${var.base_domain}",
+              "thanos-query.${trimprefix("${var.subdomain}.${var.base_domain}", ".")}",
               "${local.thanos.query_domain}"
             ]
           }]
@@ -316,8 +316,8 @@ locals {
   }]
 
   thanos_defaults = {
-    query_domain     = "thanos-query.apps.${var.cluster_name}.${var.base_domain}"
-    bucketweb_domain = "thanos-bucketweb.apps.${var.cluster_name}.${var.base_domain}"
+    query_domain     = "thanos-query.${trimprefix("${var.subdomain}.${var.cluster_name}", ".")}.${var.base_domain}"
+    bucketweb_domain = "thanos-bucketweb.${trimprefix("${var.subdomain}.${var.cluster_name}", ".")}.${var.base_domain}"
 
     # TODO Create proper Terraform variables for these values instead of bundling everything inside of these locals
 
diff --git a/sks/main.tf b/sks/main.tf
index d638c08a..60cc0ade 100644
--- a/sks/main.tf
+++ b/sks/main.tf
@@ -3,6 +3,7 @@ module "thanos" {
 
   cluster_name           = var.cluster_name
   base_domain            = var.base_domain
+  subdomain              = var.subdomain
   argocd_project         = var.argocd_project
   argocd_labels          = var.argocd_labels
   destination_cluster    = var.destination_cluster
diff --git a/variables.tf b/variables.tf
index 673b44de..9748951e 100644
--- a/variables.tf
+++ b/variables.tf
@@ -12,6 +12,12 @@ variable "base_domain" {
   type        = string
 }
 
+variable "subdomain" {
+  description = "Sub domain of the cluster. Value used for the ingress' URL of the application."
+  type        = string
+  default     = "apps"
+}
+
 variable "argocd_project" {
   description = "Name of the Argo CD AppProject where the Application should be created. If not set, the Application will be created in a new AppProject only for this Application."
   type        = string