diff --git a/command.sh b/command.sh
index 961069aa..2b22a43b 100644
--- a/command.sh
+++ b/command.sh
@@ -36,7 +36,7 @@ function build_sketch()
         echo "setup for esp8266"
         sed -i "s/#define DISPLAY_DEVICE/\/\/#define DISPLAY_DEVICE/g" $TRAVIS_BUILD_DIR/esp3d/configuration.h
         sed -i "s/#define ETH_FEATURE/\/\/#define ETH_FEATURE/g" $TRAVIS_BUILD_DIR/esp3d/configuration.h
-        arduino --board esp8266com:esp8266:generic:eesz=4M3M,xtal=160,FlashMode=dio,FlashFreq=40,sdk=nonosdk221,ip=lm2f,dbg=Disabled,vt=flash,exception=disabled,ssl=basic,waveform=pwm,mmu=3232 --save-prefs
+        arduino --board esp8266com:esp8266:generic:eesz=4M3M,xtal=160,FlashMode=dio,FlashFreq=40,sdk=nonosdk221,ip=lm2f,dbg=Disabled,vt=flash,exception=disabled,ssl=basic,mmu=3232 --save-prefs
     fi
     if [[ "$fs" == "SPIFFS" ]];
     then