diff --git a/.github/workflows/build_image.yml b/.github/workflows/build_image.yml
index 7c0a024..6a24ad8 100644
--- a/.github/workflows/build_image.yml
+++ b/.github/workflows/build_image.yml
@@ -36,7 +36,7 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: .
-          file: Image.Dockerfile
+          file: Dockerfile
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           platforms: linux/amd64,linux/arm64
diff --git a/Action.Dockerfile b/Action.Dockerfile
deleted file mode 100644
index 9d18eca..0000000
--- a/Action.Dockerfile
+++ /dev/null
@@ -1 +0,0 @@
-FROM sergeyladanov/platformio:v3
diff --git a/Image.Dockerfile b/Dockerfile
similarity index 100%
rename from Image.Dockerfile
rename to Dockerfile
diff --git a/README.md b/README.md
index c09cbb2..69d6a16 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-## Пример настройки CI/CD
+## Usage
 
 ```
 
@@ -10,7 +10,6 @@ jobs:
       - uses: actions/checkout@v3
         
       - name: Build   
-        uses: embedd-actions/platformio-ci@v3 
-
+        uses: embedd-actions/platformio-ci@v1 
 
 ```
diff --git a/action.yml b/action.yml
index a4840b4..900d8db 100644
--- a/action.yml
+++ b/action.yml
@@ -2,7 +2,7 @@ name: 'Platformio build'
 description: 'Building platformio projects'
 runs:
   using: 'docker'
-  image: 'Action.Dockerfile'
+  image: 'docker://sergeyladanov/platformio:v1'
   args:
      - pio
      - run