diff --git a/.travis.yml b/.travis.yml
index 2fdc962e..2c4232e6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -32,5 +32,6 @@ install:
 script:
   - cd Firmware
   - mkdir -p build
+  - echo "CONFIG_BOARD_VERSION=v3.4-24V" > ../tup.config # TODO: build more configuration combinations
   - tup generate ./build.sh
   - bash -xe ./build.sh