diff --git a/hypervisor/.travis.yml b/hypervisor/.travis.yml
index 6d02d18ea..9fa087185 100644
--- a/hypervisor/.travis.yml
+++ b/hypervisor/.travis.yml
@@ -1,4 +1,4 @@
 language: c
 compiler:
  - gcc
-script: make all
+script: make clean && make all