diff --git a/.travis.yml b/.travis.yml
index a0bfbe7..276708b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -70,7 +70,7 @@ matrix:
       apt:
         sources:
         - ubuntu-toolchain-r-test
-        - llvm-toolchain-trusty-3.7
+        - llvm-toolchain-precise-3.7
         - sourceline: 'ppa:mhier/libboost-latest'
         packages:
         - clang-3.7