diff --git a/client/src/components/DecisionSupportFilePage/OptionsSection.tsx b/client/src/components/DecisionSupportFilePage/OptionsSection.tsx
index a87e4a7..7c4e256 100644
--- a/client/src/components/DecisionSupportFilePage/OptionsSection.tsx
+++ b/client/src/components/DecisionSupportFilePage/OptionsSection.tsx
@@ -51,23 +51,23 @@ export const OptionsSection: FunctionComponent<OptionsSectionProps> = ({ dsf, up
   }
 
   const onAddOptionClick = (evt: MouseEvent) => {
-    var options = JSON.parse(JSON.stringify(state.section.options))
-    var option = newOption("Décision", "", "");
+    const options = JSON.parse(JSON.stringify(state.section.options))
+    const option = newOption("Décision", "", "");
     options.push(option);
     setState(state => ({ ...state, changed: true, section: { ...state.section, options }}));
   };
 
-  const onOptionChange = (id: string, attrName: string, evt: ChangeEvent<HTMLInputElement>) => {
+  const onOptionChange = (id: number, attrName: string, evt: ChangeEvent<HTMLInputElement>) => {
     const target = evt.currentTarget;
     const value = target.hasOwnProperty('checked') ? target.checked : target.value;
-    var options = JSON.parse(JSON.stringify(state.section.options))
+    const options = JSON.parse(JSON.stringify(state.section.options))
     options[id][attrName] = value;
     setState(state => ({ ...state, changed: true, section: { ...state.section, options }}));
   };
 
-  const onRemoveOptionClick = (id: string, evt: MouseEvent) => {
+  const onRemoveOptionClick = (id: number, evt: MouseEvent) => {
     if(confirm('Voulez-vous supprimer cette option ?')){
-      var options = JSON.parse(JSON.stringify(state.section.options))
+      const options = JSON.parse(JSON.stringify(state.section.options))
       options.splice(id, 1);
       setState(state => ({ ...state, changed: true, section: { ...state.section, options }}));
     }