diff --git a/.travis.yml b/.travis.yml
index 589bc8fbe..900b510f0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -105,7 +105,7 @@ env:
    # M2-1. g++-4.8     | DEBUG    | MEMCHECK       | CDASH
    - CMAKE_CXX_COMPILER=g++-4.8
      CMAKE_BUILD_TYPE=DEBUG
-     TCMALLOC=ON
+     TCMALLOC=OFF
      MEMCHECK=TRUE
      MEMCHECK_RANGE=1,40
      PUSH_TO_CDASH=TRUE
@@ -113,7 +113,7 @@ env:
     # M2-2. g++-4.8     | DEBUG    | MEMCHECK       | CDASH
    - CMAKE_CXX_COMPILER=g++-4.8
      CMAKE_BUILD_TYPE=DEBUG
-     TCMALLOC=ON
+     TCMALLOC=OFF
      MEMCHECK=TRUE
      MEMCHECK_RANGE=40,80
      PUSH_TO_CDASH=TRUE