diff --git a/.travis.yml b/.travis.yml
index 04b51ddec9185508843d3530d6ae585cfa7c44b7..27c725c001c45309a209df46e49b5219c99dd250 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -26,9 +26,6 @@ matrix:
     - os: linux
       compiler: gcc
       env: BUILD_TYPE=Debug VERBOSE=1 CXX_FLAGS=-std=c++11
-    - os: linux
-      compiler: clang
-      env: BUILD_TYPE=Release VERBOSE=1 CXX_FLAGS=-std=c++11 -Wgnu-zero-variadic-macro-arguments
     - os: linux
       compiler: clang
       env: BUILD_TYPE=Release VERBOSE=1 CXX_FLAGS=-std=c++11 NO_EXCEPTION=ON NO_RTTI=ON COMPILER_IS_GNUCXX=ON
diff --git a/ci/travis.sh b/ci/travis.sh
index 9ff3bad3eebcf2e6da93f58c0033d2ad6aceb4c1..f37660bb6b448de51d9a7d7dca2f342e0a42cc33 100755
--- a/ci/travis.sh
+++ b/ci/travis.sh
@@ -34,11 +34,11 @@ cd build
 cmake -Dgtest_build_samples=ON \
       -Dgtest_build_tests=ON \
       -Dgmock_build_tests=ON \
-      -Dcxx_no_exception=$NO_EXCEPTION \
-      -Dcxx_no_rtti=$NO_RTTI \
-      -DCMAKE_COMPILER_IS_GNUCXX=$COMPILER_IS_GNUCXX \
-      -DCMAKE_CXX_FLAGS=$CXX_FLAGS \
-      -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
+      -Dcxx_no_exception="$NO_EXCEPTION" \
+      -Dcxx_no_rtti="$NO_RTTI" \
+      -DCMAKE_COMPILER_IS_GNUCXX="$COMPILER_IS_GNUCXX" \
+      -DCMAKE_CXX_FLAGS="$CXX_FLAGS" \
+      -DCMAKE_BUILD_TYPE="$BUILD_TYPE" \
       ..
 make
 CTEST_OUTPUT_ON_FAILURE=1 make test