diff --git a/.travis.yml b/.travis.yml
index 1bac66fe00..a6732d3afe 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -56,7 +56,7 @@ script:
   - (cd tests && MICROPY_CPYTHON3=python3.4 MICROPY_MICROPYTHON=../unix/micropython_coverage ./run-tests)
   - (cd tests && MICROPY_CPYTHON3=python3.4 MICROPY_MICROPYTHON=../unix/micropython_coverage ./run-tests -d thread)
   - (cd tests && MICROPY_CPYTHON3=python3.4 MICROPY_MICROPYTHON=../unix/micropython_coverage ./run-tests --emit native)
-  - (cd tests && MICROPY_CPYTHON3=python3.4 MICROPY_MICROPYTHON=../unix/micropython_coverage ./run-tests --via-mpy -d basics)
+  - (cd tests && MICROPY_CPYTHON3=python3.4 MICROPY_MICROPYTHON=../unix/micropython_coverage ./run-tests --via-mpy -d basics float)
 
 after_success:
   - (cd unix && coveralls --root .. --build-root . --gcov $(which gcov) --gcov-options '\-o build-coverage/' --include py --include extmod)