diff --git a/cmake/QtCommon.cmake b/cmake/QtCommon.cmake
index cd93b351..4c436fb9 100644
--- a/cmake/QtCommon.cmake
+++ b/cmake/QtCommon.cmake
@@ -57,7 +57,7 @@ macro(init_os_bundle)
 if (APPLE)
     set(OS_BUNDLE MACOSX_BUNDLE)
 elseif (WIN32)
-    IF(CMAKE_BUILD_TYPE MATCHES RELEASE)
+    IF(CMAKE_BUILD_TYPE MATCHES Release)
         set(OS_BUNDLE WIN32)
     endif()
 endif()