diff --git a/.clang-tidy b/.clang-tidy
index 65767475..1d93efea 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -1,2 +1,2 @@
 Checks: '-*,modernize-*,cppcoreguidelines-*'
-HeaderFilterRegex: 'app4triqs'
+HeaderFilterRegex: 'c++/app4triqs'
diff --git a/.travis.yml b/.travis.yml
index a93b2bfd..c1f93971 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ dist: trusty
 
 compiler:
   - gcc
-  - clang
+  #- clang
 
 before_install:
   - sudo add-apt-repository 'deb http://apt.llvm.org/trusty/ llvm-toolchain-trusty-5.0 main' -y