diff --git a/exoneration-covid/règles/exonération-covid.yaml b/exoneration-covid/règles/exonération-covid.yaml
index d0710eff4..6a8f4f46c 100644
--- a/exoneration-covid/règles/exonération-covid.yaml
+++ b/exoneration-covid/règles/exonération-covid.yaml
@@ -3,8 +3,7 @@ secteur:
   une possibilité:
     choix obligatoire: oui
     possibilités: [S1, S1bis, S2]
-  metadata:
-    component: ToggleRadioBlock
+  type: radio block
 
 secteur . S1:
   valeur: secteur = 'S1'
diff --git a/site/source/components/conversation/RuleInput.tsx b/site/source/components/conversation/RuleInput.tsx
index 8fd3785f5..baa0f12cc 100644
--- a/site/source/components/conversation/RuleInput.tsx
+++ b/site/source/components/conversation/RuleInput.tsx
@@ -65,22 +65,11 @@ export const binaryQuestion = [
 	{ value: 'non', label: 'Non' },
 ] as const
 
-interface RuleWithMetadata<T> extends Rule {
-	metadata: T
-}
-
-const isMetadata = <T extends RuleWithMetadata<unknown>>(
-	rule: Rule
-): rule is T => 'metadata' in rule
-
 // This function takes the unknown rule and finds which React component should
 // be displayed to get a user input through successive if statements
 // That's not great, but we won't invest more time until we have more diverse
 // input components and a better type system.
-export default function RuleInput<
-	Names extends string = DottedName,
-	Metadata extends { component?: string } = { component?: string }
->({
+export default function RuleInput<Names extends string = DottedName>({
 	dottedName,
 	onChange,
 	showSuggestions = true,
@@ -116,10 +105,7 @@ export default function RuleInput<
 			/>
 		)
 	}
-	if (
-		isMetadata<RuleWithMetadata<Metadata>>(rule.rawNode) &&
-		rule.rawNode.metadata.component === 'ToggleRadioBlock'
-	) {
+	if (rule.rawNode.type === 'radio block') {
 		return (
 			<MultipleAnswerInput
 				{...commonProps}