diff --git a/.github/workflows/modules.yml b/.github/workflows/modules.yml
index 3479126..d537e4f 100644
--- a/.github/workflows/modules.yml
+++ b/.github/workflows/modules.yml
@@ -63,9 +63,6 @@ jobs:
         terraform init -reconfigure
         -backend-config="bucket=github-terraform-state"
         -backend-config="key=github-infra-examples.tfstate"
-        -backend-config="region=ru-1"
-        -backend-config="skip_region_validation=true"
-        -backend-config="skip_credentials_validation=true"
         -backend-config="access_key=${{ secrets.S3_ACCESS_KEY }}"
         -backend-config="secret_key=${{ secrets.S3_SECRET_KEY }}"
 
diff --git a/.github/workflows/opentofu.yml b/.github/workflows/opentofu.yml
index 41e3691..9d8b23e 100644
--- a/.github/workflows/opentofu.yml
+++ b/.github/workflows/opentofu.yml
@@ -42,9 +42,6 @@ jobs:
         tofu init -reconfigure
         -backend-config="bucket=github-terraform-state"
         -backend-config="key=github-infra-examples.tfstate"
-        -backend-config="region=ru-1"
-        -backend-config="skip_region_validation=true"
-        -backend-config="skip_credentials_validation=true"
         -backend-config="access_key=${{ secrets.S3_ACCESS_KEY }}"
         -backend-config="secret_key=${{ secrets.S3_SECRET_KEY }}"
 
diff --git a/.github/workflows/tf-pre-bsl.yml b/.github/workflows/tf-pre-bsl.yml
index 436c36c..35c91a3 100644
--- a/.github/workflows/tf-pre-bsl.yml
+++ b/.github/workflows/tf-pre-bsl.yml
@@ -63,9 +63,6 @@ jobs:
         terraform init -reconfigure
         -backend-config="bucket=github-terraform-state"
         -backend-config="key=github-infra-examples.tfstate"
-        -backend-config="region=ru-1"
-        -backend-config="skip_region_validation=true"
-        -backend-config="skip_credentials_validation=true"
         -backend-config="access_key=${{ secrets.S3_ACCESS_KEY }}"
         -backend-config="secret_key=${{ secrets.S3_SECRET_KEY }}"
 
diff --git a/versions.tf b/versions.tf
index acc314f..9e9bda5 100644
--- a/versions.tf
+++ b/versions.tf
@@ -10,8 +10,12 @@ terraform {
     }
   }
   backend "s3" {
-    endpoints = {
-      s3 = "s3.ru-1.storage.selcloud.ru"
-    }
+    endpoints                   = { s3 = "https://s3.ru-1.storage.selcloud.ru" }
+    region                      = "ru-1"
+    skip_region_validation      = true
+    skip_credentials_validation = true
+    skip_requesting_account_id  = true
+    skip_s3_checksum            = true
+    skip_metadata_api_check     = true
   }
 }