diff --git a/.travis.yml b/.travis.yml
index 54c047db2..cc883e8c6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -32,7 +32,7 @@ matrix:
       env:
         - CXXFLAGS="-g -fno-omit-frame-pointer -fsanitize=address"
         - ASAN_SYMBOLIZER_PATH="/usr/bin/llvm-symbolizer-3.6"
-        - ASAN_OPTIONS=check_initialization_order=1:detect_stack_use_after_return=1:detect_leaks=0
+        - ASAN_OPTIONS=check_initialization_order=1:detect_stack_use_after_return=1:detect_leaks=1
       before_install: export CXX=clang++-3.6
 
     - os: osx