diff --git a/.appveyor.yml b/.appveyor.yml
index 24db30db..02889d18 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -15,7 +15,7 @@ init: []
 install: []
 before_build:
 - git submodule update --init --recursive
-- cmake -H. -Bbuild -G"Visual Studio 14 2015 Win64" -DSHARED=%SHARED% -DSTATIC=%STATIC% -DTESTS=ON
+- cmake -H. -Bbuild -G"Visual Studio 14 2015 Win64" -DSHARED=%SHARED% -DSTATIC=%STATIC% -DWITH_TESTS=ON
 
 build:
   project: build\xlnt.sln
diff --git a/.travis.yml b/.travis.yml
index e48ac90a..e291609d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -40,7 +40,7 @@ script:
   - cmake --version
   - mkdir build
   - cd build
-  - cmake -D SHARED=1 -D STATIC=0 -D TESTS=1 -D CMAKE_CXX_COMPILER=$COMPILER ..
+  - cmake -D SHARED=1 -D STATIC=0 -D WITH_TESTS=1 -D CMAKE_CXX_COMPILER=$COMPILER ..
   - cmake --build . --target xlnt.test
   - bin/xlnt.test
 
@@ -49,7 +49,7 @@ after_success:
   - if [ "$COMPILER" = "g++-4.9" ]; then sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-4.9 90 ; fi
   - if [ "$COMPILER" = "g++-4.9" ]; then sudo update-alternatives --install /usr/bin/gcov gcov /usr/bin/gcov-4.9 90 ; fi
   - if [ "$COMPILER" = "g++-4.9" ]; then rm -rf ./* ; fi
-  - if [ "$COMPILER" = "g++-4.9" ]; then cmake -G "Unix Makefiles" -D DEBUG=1 -D COVERAGE=1 -D SHARED=0 -D STATIC=1 -D TESTS=1 .. ; fi
+  - if [ "$COMPILER" = "g++-4.9" ]; then cmake -G "Unix Makefiles" -D DEBUG=1 -D COVERAGE=1 -D SHARED=0 -D STATIC=1 -D WITH_TESTS=1 .. ; fi
   - if [ "$COMPILER" = "g++-4.9" ]; then make VERBOSE=1 ; fi
   - if [ "$COMPILER" = "g++-4.9" ]; then cd .. && ./build/bin/xlnt.test ; fi
   - if [ "$COMPILER" = "g++-4.9" ]; then export OLDWD=$(pwd) ; fi