diff --git a/plugins/synapticsmst/synapticsmst.quirk b/plugins/synapticsmst/synapticsmst.quirk
index fd03993c0..e12a549c2 100644
--- a/plugins/synapticsmst/synapticsmst.quirk
+++ b/plugins/synapticsmst/synapticsmst.quirk
@@ -40,10 +40,7 @@ Name = Dell Rugged Platform
 DeviceKind = system
 
 # Dell WD15 dock
-[Guid=MST-wd15-vmm3320-274]
-Plugin = synapticsmst
-ParentGuid = e7ca1f36-bf73-4574-afe6-a4ccacabf479
-[Guid=MST-wd15-vmm3330-274]
+[Guid=MST-wd15-vmm3332-274]
 Plugin = synapticsmst
 ParentGuid = e7ca1f36-bf73-4574-afe6-a4ccacabf479