diff --git a/src/requesthandler/RequestHandler_SceneItems.cpp b/src/requesthandler/RequestHandler_SceneItems.cpp
index 146fb654..ab3cadf5 100644
--- a/src/requesthandler/RequestHandler_SceneItems.cpp
+++ b/src/requesthandler/RequestHandler_SceneItems.cpp
@@ -440,8 +440,13 @@ RequestResult RequestHandler::SetSceneItemTransform(const Request &request)
 	}
 
 	if (r.Contains("alignment")) {
+#if defined(_M_ARM64)
+		if (!r.ValidateOptionalNumber("alignment", statusCode, comment, 0, (std::numeric_limits<uint32_t>::max)()))
+			return RequestResult::Error(statusCode, comment);
+#else
 		if (!r.ValidateOptionalNumber("alignment", statusCode, comment, 0, std::numeric_limits<uint32_t>::max()))
 			return RequestResult::Error(statusCode, comment);
+#endif
 		sceneItemTransform.alignment = r.RequestData["alignment"];
 		transformChanged = true;
 	}
@@ -458,8 +463,13 @@ RequestResult RequestHandler::SetSceneItemTransform(const Request &request)
 	}
 
 	if (r.Contains("boundsAlignment")) {
+#if defined(_M_ARM64)
+		if (!r.ValidateOptionalNumber("boundsAlignment", statusCode, comment, 0, (std::numeric_limits<uint32_t>::max)()))
+			return RequestResult::Error(statusCode, comment);
+#else
 		if (!r.ValidateOptionalNumber("boundsAlignment", statusCode, comment, 0, std::numeric_limits<uint32_t>::max()))
 			return RequestResult::Error(statusCode, comment);
+#endif
 		sceneItemTransform.bounds_alignment = r.RequestData["boundsAlignment"];
 		transformChanged = true;
 	}