diff --git a/backend/lib/robots/dreame/DreameQuirkFactory.js b/backend/lib/robots/dreame/DreameQuirkFactory.js
index cf71cc0dd7..cc8bfe597f 100644
--- a/backend/lib/robots/dreame/DreameQuirkFactory.js
+++ b/backend/lib/robots/dreame/DreameQuirkFactory.js
@@ -808,7 +808,7 @@ class DreameQuirkFactory {
 
                         return this.helper.writeProperty(
                             DreameMiotServices["GEN2"].MOP_EXPANSION.SIID,
-                            DreameMiotServices["GEN2"].VACUUM_2.PROPERTIES.HIGH_RES_MOP_DOCK_HEATER.PIID,
+                            DreameMiotServices["GEN2"].MOP_EXPANSION.PROPERTIES.HIGH_RES_MOP_DOCK_HEATER.PIID,
                             val
                         );
                     }