diff --git a/.travis.yml b/.travis.yml
index 80a1561f52eced5a8e48f63790e64ef669a7b282..a03fb9b5cc92da8ecc66887489bffde5e1373fe7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,7 @@ language: cpp
 env:
   global:
     - CCACHE_CPP2=1
+    - CCACHE_DISABLE=1
     - JOBS=4
     - QT_FATAL_WARNINGS=1
     - SHADOW_BUILD_DIR=/tmp/shadow_build_dir