diff --git a/cmake/QtBuild.cmake b/cmake/QtBuild.cmake
index 2be45f9777..a2c8c7b766 100644
--- a/cmake/QtBuild.cmake
+++ b/cmake/QtBuild.cmake
@@ -698,7 +698,7 @@ function(qt_generate_module_pri_file target target_path config_module_name pri_f
 
     set(property_prefix)
     if(arg_HEADER_MODULE)
-        set(property_prefix "interface_")
+        set(property_prefix "INTERFACE_")
     endif()
 
     get_target_property(enabled_features "${target}"