diff --git a/platformio.ini b/platformio.ini
index 1f8a8ff..19f5154 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -25,15 +25,15 @@ upload_port = /dev/cu.SLAB_USBtoUART
 
 lib_deps =
   GxEPD2
-	Adafruit GFX Library
-	ArduinoNvs
-	ESP Async WebServer
-	ArduinoJson
+  Adafruit GFX Library
+  ArduinoNvs
+  ESP Async WebServer
+  ArduinoJson
   https://github.com/kikuchan/pngle.git
-	JPEGDecoder@~1.8.0
-	Wire
-	ArduinoUniqueID@~1.0.9
-	Adafruit BusIO
+  JPEGDecoder@~1.8.0
+  Wire
+  ArduinoUniqueID@~1.0.9
+  Adafruit BusIO
 
   # Semantic Versioning Rules
   # http://docs.platformio.org/page/userguide/lib/cmd_install.html#description