diff --git a/.travis.yml b/.travis.yml
index bae3d487..e7b7172f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -27,7 +27,7 @@ script:
   - cd $TRAVIS_BUILD_DIR
   - git clone https://github.com/TRIQS/triqs --branch unstable
   - mkdir triqs/build && cd triqs/build
-  - cmake .. -DCMAKE_CXX_COMPILER=/usr/bin/${CXX} -DBuild_Tests=OFF -DCMAKE_INSTALL_PREFIX=$INSTALL_DIR -DCMAKE_BUILD_TYPE=Debug
+  - cmake .. -DCMAKE_CXX_COMPILER=/usr/bin/${CXX} -DBuild_Tests=OFF -DCMAKE_INSTALL_PREFIX=$INSTALL_DIR -DASAN=ON -DUBSAN=ON
   - make -j2 install
   - source $INSTALL_DIR/share/triqsvars.sh
   # ===== Set up app4triqs and test