diff --git a/.github/workflows/cmake-multi-platform.yml b/.github/workflows/cmake-multi-platform.yml
index bab0dda..3bf8849 100644
--- a/.github/workflows/cmake-multi-platform.yml
+++ b/.github/workflows/cmake-multi-platform.yml
@@ -62,6 +62,7 @@ jobs:
         -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }}
         -DCMAKE_C_COMPILER=${{ matrix.c_compiler }}
         -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
+        -DENABLE_TESTS=OFF
         -S ${{ github.workspace }}
 
     - name: Build
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b8ef161..4d7c409 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -49,12 +49,12 @@ install(FILES "${PROJECT_SOURCE_DIR}/cmake/${PROJECT_NAME}Config.cmake"
     "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
     DESTINATION lib/cmake/${PROJECT_NAME})
 
-if (!${ENABLE_TESTS})
+if (NOT ENABLE_TESTS)
     return()
-else()
-    enable_testing()
 endif()
 
+enable_testing()
+
 find_package(Catch2 3 REQUIRED)
 
 add_executable(${PROJECT_NAME}_test