diff --git a/.travis.yml b/.travis.yml
index 14693dd..d887f0b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,11 +4,13 @@ os:
   - linux
 env:
   matrix:
-    - CPU="esp8266" BOARD="esp8266com:esp8266:generic:CpuFrequency=80" IDE_VERSION=1.6.5
-    - CPU="esp8266" BOARD="esp8266com:esp8266:generic:CpuFrequency=80,FlashSize=1M0,FlashMode=qio,FlashFreq=80" IDE_VERSION=1.8.5
-    - CPU="esp8266" BOARD="esp8266com:esp8266:generic:CpuFrequency=80,Debug=Serial1" IDE_VERSION=1.6.5
+    - CPU="esp8266" BOARD="esp8266com:esp8266:generic:xtal=80" IDE_VERSION=1.6.5
+    - CPU="esp8266" BOARD="esp8266com:esp8266:generic:xtal=80,eesz=1M0,FlashMode=qio,FlashFreq=80" IDE_VERSION=1.8.5
+    - CPU="esp8266" BOARD="esp8266com:esp8266:generic:xtal=80,eesz=1M0,FlashMode=qio,FlashFreq=80" IDE_VERSION=1.8.7
+    - CPU="esp8266" BOARD="esp8266com:esp8266:generic:xtal=80,Debug=Serial1" IDE_VERSION=1.6.5
     - CPU="esp32" BOARD="espressif:esp32:esp32:FlashFreq=80" IDE_VERSION=1.6.5
     - CPU="esp32" BOARD="espressif:esp32:esp32:FlashFreq=80" IDE_VERSION=1.8.5
+    - CPU="esp32" BOARD="espressif:esp32:esp32:FlashFreq=80" IDE_VERSION=1.8.7
 
 script:
   - /sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_1.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :1 -ac -screen 0 1280x1024x16