diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ee790f6..6324f25 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,6 +1,9 @@
 name: PlatformIO CI
 
-on: [push]
+on:
+  push:
+    branches:
+      - master
 
 jobs:
   build:
@@ -27,4 +30,4 @@ jobs:
         uses: actions/upload-artifact@v3
         with:
           name: builded artifacts
-          path: .pio/build/*
+          path: .pio/build/*/*.bin
diff --git a/platformio.ini b/platformio.ini
index 1b73f0d..9fe7297 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -12,7 +12,7 @@
 globallib_dir = lib
 default_envs = esp32cam, ESP32-2432S028R, NerminerV2, ESP32-devKitv1, NerminerV2-S3-DONGLE, NerminerV2-S3-AMOLED, NerminerV2-T-QT, NerdminerV2-T-Display_V1, ESP32-2432S028R
 
-;--------------------------------------------------------------------
+
 
 [env:NerminerV2]
 platform = espressif32