diff --git a/Modules/CppRestSdk/CMakeLists.txt b/Modules/CppRestSdk/CMakeLists.txt
index d06902a61e..a10f7eca04 100644
--- a/Modules/CppRestSdk/CMakeLists.txt
+++ b/Modules/CppRestSdk/CMakeLists.txt
@@ -1,14 +1,14 @@
-if(MITK_USE_CppRestSdk)
+if(MITK_USE_cpprestsdk)
 
   MITK_CREATE_MODULE(
     DEPENDS MitkCore
     AUTOLOAD_WITH MitkCore
   )
 
   if(TARGET ${MODULE_TARGET})
     target_link_libraries(${MODULE_TARGET} PUBLIC cpprestsdk::cpprest OpenSSL::SSL)
   endif()
 
   add_subdirectory(test)
 
-endif(MITK_USE_CppRestSdk)
+endif()
diff --git a/Modules/CppRestSdkQt/CMakeLists.txt b/Modules/CppRestSdkQt/CMakeLists.txt
index 081d9745db..b5ee7a62b7 100644
--- a/Modules/CppRestSdkQt/CMakeLists.txt
+++ b/Modules/CppRestSdkQt/CMakeLists.txt
@@ -1,13 +1,13 @@
-if(MITK_USE_CppRestSdk)
+if(MITK_USE_cpprestsdk)
 
   MITK_CREATE_MODULE(
     DEPENDS MitkCore MitkCppRestSdk
     PACKAGE_DEPENDS Qt5|Core
     AUTOLOAD_WITH MitkQtWidgets
   )
 
   if(TARGET ${MODULE_TARGET})
     target_link_libraries(${MODULE_TARGET} PUBLIC cpprestsdk::cpprest OpenSSL::SSL)
   endif()
 
 endif()