diff --git a/mappings/engine.ts b/mappings/engine.ts
index edcd83f..e2281d1 100644
--- a/mappings/engine.ts
+++ b/mappings/engine.ts
@@ -339,7 +339,7 @@ export default class {
 
                         // debug land
                         if (has_prise_type_combo_ccs) {
-                            newProperties['socket:type_2_combo:output'] = out;
+                            newProperties['socket:type2_combo:output'] = out;
                             this.stats.power_output++
                         }