diff --git a/platformio.ini b/platformio.ini
index fe01c76f..09d7b491 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -109,7 +109,7 @@ default_envs =
   esp8266_4MB_M
   ; esp8266pro_16MB_S
   esp8266pro_16MB_M
-  ;; esp01_1MB_S
+  esp01_1MB_S
   ;;
   ;; special boards
   abc_wled_controller_v43_V4_S