diff --git a/.travis.yml b/.travis.yml
index da4f5aaa..114fd8db 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -27,7 +27,7 @@ matrix:
       - compiler: clang
         env: BJAM_TOOLSET=clang-mem
       - compiler: clang
-        env: BJAM_TOOLSET=clang-mem-std11
+        env: BJAM_TOOLSET=clang-mem_std11
 
 before_script:
     - |
@@ -36,7 +36,7 @@ before_script:
         echo "using clang : : clang++ --std=c++03 -fsanitize=address ;" >> ~/user-config.jam
         echo "using clang : std11 : clang++ --std=c++11 -fsanitize=address ;" >> ~/user-config.jam
         echo "using clang : mem : clang++ --std=c++03 -fsanitize=memory ;" >> ~/user-config.jam
-        echo "using clang : mem-std11 : clang++ --std=c++11 -fsanitize=memory ;" >> ~/user-config.jam
+        echo "using clang : mem_std11 : clang++ --std=c++11 -fsanitize=memory ;" >> ~/user-config.jam
     - cat ~/user-config.jam
     - touch Jamroot.jam