diff --git a/src/plugins/qmlprojectmanager/cmakegen/templates/qmlcomponents.tpl b/src/plugins/qmlprojectmanager/cmakegen/templates/qmlcomponents.tpl
index a9f20243a69..e6cd7c26dd3 100644
--- a/src/plugins/qmlprojectmanager/cmakegen/templates/qmlcomponents.tpl
+++ b/src/plugins/qmlprojectmanager/cmakegen/templates/qmlcomponents.tpl
@@ -3,6 +3,7 @@
 
 message("Building designer components.")
 
+set(QT_QDS_COMPONENTS_NOWARN on)
 set(QT_QML_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/qml")
 
 include(FetchContent)