diff --git a/modules/aws/thanos-memcached.tf b/modules/aws/thanos-memcached.tf
index 362d30482..fbb7c8653 100644
--- a/modules/aws/thanos-memcached.tf
+++ b/modules/aws/thanos-memcached.tf
@@ -3,9 +3,9 @@ locals {
   thanos-memcached = merge(
     local.helm_defaults,
     {
-      chart         = local.helm_dependencies[index(local.helm_dependencies.*.name, "memcached")].name
-      repository    = local.helm_dependencies[index(local.helm_dependencies.*.name, "memcached")].repository
-      chart_version = local.helm_dependencies[index(local.helm_dependencies.*.name, "memcached")].version
+      chart         = local.helm_dependencies[index(local.helm_dependencies.*.name, "oci://registry-1.docker.io/bitnamicharts/memcached")].name
+      repository    = ""
+      chart_version = local.helm_dependencies[index(local.helm_dependencies.*.name, "oci://registry-1.docker.io/bitnamicharts/memcached")].version
       name          = "thanos-memcached"
       namespace     = local.thanos["namespace"]
       enabled       = false
diff --git a/modules/aws/thanos.tf b/modules/aws/thanos.tf
index ef08a9df2..c672dac2a 100644
--- a/modules/aws/thanos.tf
+++ b/modules/aws/thanos.tf
@@ -3,10 +3,10 @@ locals {
   thanos = merge(
     local.helm_defaults,
     {
-      name                      = local.helm_dependencies[index(local.helm_dependencies.*.name, "thanos")].name
-      chart                     = local.helm_dependencies[index(local.helm_dependencies.*.name, "thanos")].name
-      repository                = local.helm_dependencies[index(local.helm_dependencies.*.name, "thanos")].repository
-      chart_version             = local.helm_dependencies[index(local.helm_dependencies.*.name, "thanos")].version
+      name                      = "thanos"
+      chart                     = local.helm_dependencies[index(local.helm_dependencies.*.name, "oci://registry-1.docker.io/bitnamicharts/thanos")].name
+      repository                = ""
+      chart_version             = local.helm_dependencies[index(local.helm_dependencies.*.name, "oci://registry-1.docker.io/bitnamicharts/thanos")].version
       namespace                 = "monitoring"
       create_iam_resources_irsa = true
       iam_policy_override       = null
diff --git a/modules/google/thanos-memcached.tf b/modules/google/thanos-memcached.tf
index 362d30482..fbb7c8653 100644
--- a/modules/google/thanos-memcached.tf
+++ b/modules/google/thanos-memcached.tf
@@ -3,9 +3,9 @@ locals {
   thanos-memcached = merge(
     local.helm_defaults,
     {
-      chart         = local.helm_dependencies[index(local.helm_dependencies.*.name, "memcached")].name
-      repository    = local.helm_dependencies[index(local.helm_dependencies.*.name, "memcached")].repository
-      chart_version = local.helm_dependencies[index(local.helm_dependencies.*.name, "memcached")].version
+      chart         = local.helm_dependencies[index(local.helm_dependencies.*.name, "oci://registry-1.docker.io/bitnamicharts/memcached")].name
+      repository    = ""
+      chart_version = local.helm_dependencies[index(local.helm_dependencies.*.name, "oci://registry-1.docker.io/bitnamicharts/memcached")].version
       name          = "thanos-memcached"
       namespace     = local.thanos["namespace"]
       enabled       = false
diff --git a/modules/google/thanos-receive.tf b/modules/google/thanos-receive.tf
index f433adcb9..1cc9c155f 100644
--- a/modules/google/thanos-receive.tf
+++ b/modules/google/thanos-receive.tf
@@ -3,10 +3,10 @@ locals {
   thanos-receive = merge(
     local.helm_defaults,
     {
-      name                    = local.helm_dependencies[index(local.helm_dependencies.*.name, "thanos")].name
-      chart                   = local.helm_dependencies[index(local.helm_dependencies.*.name, "thanos")].name
-      repository              = local.helm_dependencies[index(local.helm_dependencies.*.name, "thanos")].repository
-      chart_version           = local.helm_dependencies[index(local.helm_dependencies.*.name, "thanos")].version
+      name                    = "thanos"
+      chart                   = local.helm_dependencies[index(local.helm_dependencies.*.name, "oci://registry-1.docker.io/bitnamicharts/thanos")].name
+      repository              = ""
+      chart_version           = local.helm_dependencies[index(local.helm_dependencies.*.name, "oci://registry-1.docker.io/bitnamicharts/thanos")].version
       namespace               = "monitoring"
       create_iam_resources    = true
       iam_policy_override     = null
diff --git a/modules/google/thanos.tf b/modules/google/thanos.tf
index 71af9d028..ca51a9726 100644
--- a/modules/google/thanos.tf
+++ b/modules/google/thanos.tf
@@ -3,10 +3,10 @@ locals {
   thanos = merge(
     local.helm_defaults,
     {
-      name                    = local.helm_dependencies[index(local.helm_dependencies.*.name, "thanos")].name
-      chart                   = local.helm_dependencies[index(local.helm_dependencies.*.name, "thanos")].name
-      repository              = local.helm_dependencies[index(local.helm_dependencies.*.name, "thanos")].repository
-      chart_version           = local.helm_dependencies[index(local.helm_dependencies.*.name, "thanos")].version
+      name                    = "thanos"
+      chart                   = local.helm_dependencies[index(local.helm_dependencies.*.name, "oci://registry-1.docker.io/bitnamicharts/thanos")].name
+      repository              = ""
+      chart_version           = local.helm_dependencies[index(local.helm_dependencies.*.name, "oci://registry-1.docker.io/bitnamicharts/thanos")].version
       namespace               = "monitoring"
       create_iam_resources    = true
       iam_policy_override     = null
diff --git a/modules/scaleway/thanos-memcached.tf b/modules/scaleway/thanos-memcached.tf
index 362d30482..fbb7c8653 100644
--- a/modules/scaleway/thanos-memcached.tf
+++ b/modules/scaleway/thanos-memcached.tf
@@ -3,9 +3,9 @@ locals {
   thanos-memcached = merge(
     local.helm_defaults,
     {
-      chart         = local.helm_dependencies[index(local.helm_dependencies.*.name, "memcached")].name
-      repository    = local.helm_dependencies[index(local.helm_dependencies.*.name, "memcached")].repository
-      chart_version = local.helm_dependencies[index(local.helm_dependencies.*.name, "memcached")].version
+      chart         = local.helm_dependencies[index(local.helm_dependencies.*.name, "oci://registry-1.docker.io/bitnamicharts/memcached")].name
+      repository    = ""
+      chart_version = local.helm_dependencies[index(local.helm_dependencies.*.name, "oci://registry-1.docker.io/bitnamicharts/memcached")].version
       name          = "thanos-memcached"
       namespace     = local.thanos["namespace"]
       enabled       = false
diff --git a/modules/scaleway/thanos.tf b/modules/scaleway/thanos.tf
index 3f5ac6b76..9c0bf21cb 100644
--- a/modules/scaleway/thanos.tf
+++ b/modules/scaleway/thanos.tf
@@ -3,10 +3,10 @@ locals {
   thanos = merge(
     local.helm_defaults,
     {
-      name                    = local.helm_dependencies[index(local.helm_dependencies.*.name, "thanos")].name
-      chart                   = local.helm_dependencies[index(local.helm_dependencies.*.name, "thanos")].name
-      repository              = local.helm_dependencies[index(local.helm_dependencies.*.name, "thanos")].repository
-      chart_version           = local.helm_dependencies[index(local.helm_dependencies.*.name, "thanos")].version
+      name                    = "thanos"
+      chart                   = local.helm_dependencies[index(local.helm_dependencies.*.name, "oci://registry-1.docker.io/bitnamicharts/thanos")].name
+      repository              = ""
+      chart_version           = local.helm_dependencies[index(local.helm_dependencies.*.name, "oci://registry-1.docker.io/bitnamicharts/thanos")].version
       namespace               = "monitoring"
       iam_policy_override     = null
       create_ns               = false