diff --git a/CMake/DolphinPostprocessBundle.cmake b/CMake/DolphinPostprocessBundle.cmake
index dfc71779f7..4a1c68562c 100644
--- a/CMake/DolphinPostprocessBundle.cmake
+++ b/CMake/DolphinPostprocessBundle.cmake
@@ -14,7 +14,7 @@ if(CMAKE_GENERATOR)
 	set(_DOLPHIN_POSTPROCESS_BUNDLE_MODULE_LOCATION "${CMAKE_CURRENT_LIST_FILE}")
 	function(dolphin_postprocess_bundle target)
 		add_custom_command(TARGET ${target} POST_BUILD
-			COMMAND ${CMAKE_COMMAND} -DDOLPHIN_BUNDLE_PATH="$<TARGET_BUNDLE_DIR:${target}>"
+			COMMAND ${CMAKE_COMMAND} "-D" "DOLPHIN_BUNDLE_PATH=$<TARGET_BUNDLE_DIR:${target}>"
 				-P "${_DOLPHIN_POSTPROCESS_BUNDLE_MODULE_LOCATION}"
 		)
 	endfunction()