diff --git a/gui/org.eclipse.papyrus.sysml14.ui/resources/properties/ui/SingleView.xwt b/gui/org.eclipse.papyrus.sysml14.ui/resources/properties/ui/SingleView.xwt
index 1579d73..b896303 100644
--- a/gui/org.eclipse.papyrus.sysml14.ui/resources/properties/ui/SingleView.xwt
+++ b/gui/org.eclipse.papyrus.sysml14.ui/resources/properties/ui/SingleView.xwt
@@ -23,6 +23,6 @@
 			<ppel:PropertiesLayout></ppel:PropertiesLayout>
 		</Composite.layout>
 		<ppe:ReferenceDialog input="{Binding}"
-			property="SysML:ModelElements:View:viewPoint"></ppe:ReferenceDialog>
+			property="SysML:ModelElements:View:viewPoint" readOnly="true"></ppe:ReferenceDialog>
 	</Composite>
 </Composite>
\ No newline at end of file