diff --git a/.travis.yml b/.travis.yml
index 8329c0cf..39bb2241 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -36,7 +36,7 @@ matrix:
       env: ACTION="ci/build_cmake.sh"  CXX11="ON" ARCH="64"   BOOST="ON" SHARED="ON"  CHAR_SIGN="unsigned" API_VERSION="1"
     - os: osx
       compiler: clang
-      env:  ACTION="ci/build_cmake.sh" CXX11="ON" ARCH="64"   BOOST="ON" SHARED="ON"  CHAR_SIGN="signed"   API_VERSION="2" X3_PARSE="ON"
+      env:  ACTION="ci/build_cmake.sh" CXX11="ON" ARCH="64"   BOOST="ON" SHARED="ON"  CHAR_SIGN="signed"   API_VERSION="2"
     - os: osx
       compiler: clang
       env: ACTION="ci/build_cmake.sh"  CXX11="ON" ARCH="64"              SHARED="ON"  CHAR_SIGN="signed"   API_VERSION="2"