diff --git a/OdbDesignTests/Fixtures/TestDataFixture.h b/OdbDesignTests/Fixtures/TestDataFixture.h
index 503b34c6..f66f5ceb 100644
--- a/OdbDesignTests/Fixtures/TestDataFixture.h
+++ b/OdbDesignTests/Fixtures/TestDataFixture.h
@@ -21,7 +21,7 @@ namespace Odb::Test::Fixtures
 
 		static inline constexpr const char ODB_TEST_DATA_DIR_ENV_NAME[] = "ODB_TEST_DATA_DIR";		
 		static inline constexpr const char ODB_TEST_ENV_NAME[] = "ODB_TEST_ENVIRONMENT_VARIABLE";
-		static inline constexpr const char ODB_TEST_ENV_VALUE[] = "ODB_TEST_ENVIRONMENT_VARIABLE EXISTS";
+		static inline constexpr const char ODB_TEST_ENV_VALUE[] = "ODB_TEST_ENVIRONMENT_VARIABLE_EXISTS";
 		static inline constexpr const char ODB_TEST_NONEXISTENT_ENV_NAME[] = "THIS_ENVIRONEMNT_VARIABLE_DOES_NOT_EXIST";
 		static inline constexpr const char TESTDATA_FILES_DIR[] = "FILES";