diff --git a/.travis.yml b/.travis.yml
index be5cf767..5be5f065 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,34 +13,20 @@ before_script:
   - mkdir esp8266com
   - cd esp8266com
   - git clone https://github.com/esp8266/Arduino.git esp8266
+  - cd esp8266
+  - git checkout 2.4.0
   - cd esp8266/tools
   - python get.py
-  - cd ..
-  - echo 'build.flash_ld=eagle.flash.4m.ld' >> platform.txt
-  - echo 'build.flash_freq=40' >> platform.txt
-  - echo 'build.flash_size=4M' >> platform.txt
-  - echo 'build.flash_mode=dio' >> platform.txt
-  - echo 'build.f_cpu=160000000L' >> platform.txt
-  - sed -i "s/generic.build.f_cpu=80000000L/generic.build.f_cpu=160000000L/g" ./boards.txt
-  - cd $HOME/arduino_ide/hardware
-  - mkdir esp32
-  - cd esp32
-  - git clone https://github.com/espressif/arduino-esp32.git esp32
-  - cd esp32/tools
-  - python get.py
-  - cd ..
-  - echo 'build.flash_freq=40m' >> platform.txt
   
 
 script:
   - cd $TRAVIS_BUILD_DIR
   - source command.sh
   - export PATH="$HOME/arduino_ide:$PATH"
-  - arduino --board esp8266com:esp8266:generic --save-prefs
+  - rm -f $HOME/.arduino15/preferences.txt
+  - arduino --board esp8266com:esp8266:generic:CpuFrequency=160,FlashSize=4M3M,FlashMode=dio,FlashFreq=40,LwIPVariant=v2mss536,Debug=Disabled --save-prefs
   - arduino --get-pref sketchbook.path
   - build_sketch esp3d/esp3d.ino
-  - arduino --board esp32:esp32:esp32 --save-prefs
-  - build_sketch esp3d/esp3d.ino
   
 notifications:
   email: