diff --git a/src/app/converter-selector/converter-selector.component.html b/src/app/converter-selector/converter-selector.component.html
index b15dd1b..5c3364c 100644
--- a/src/app/converter-selector/converter-selector.component.html
+++ b/src/app/converter-selector/converter-selector.component.html
@@ -1,6 +1,6 @@
 <div [ngClass]="{selectwrapper: true, error: step.error}">
   <div class="arrow_box">
-    <select class="select" (change)="convert(step, $event)">
+    <select class="select" (change)="convert($event)">
       <option id="undefined">Select conversion ...</option>
       <option class="option" *ngFor="let c of converters" id="{{c.getId()}}">{{c.getDisplayname()}}
       </option>
diff --git a/src/app/converter-selector/converter-selector.component.ts b/src/app/converter-selector/converter-selector.component.ts
index c3b6230..5aeba29 100644
--- a/src/app/converter-selector/converter-selector.component.ts
+++ b/src/app/converter-selector/converter-selector.component.ts
@@ -19,9 +19,9 @@ export class ConverterSelectorComponent implements OnInit {
   constructor(private converterRegistryService: ConverterRegistryService) {
   }
 
-  convert(step: Step, $event: any): void {
-    step.selectedConverter = this.converterRegistryService.getConverter($event.target.selectedOptions[0].id);
-    this.textInput.update(step);
+  convert($event: any): void {
+    this.step.selectedConverter = this.converterRegistryService.getConverter($event.target.selectedOptions[0].id);
+    this.textInput.update(this.step);
   }
 
   ngOnInit() {