diff --git a/package.json b/package.json
index 530672b..4754db5 100644
--- a/package.json
+++ b/package.json
@@ -59,4 +59,4 @@
     "typescript": "^3.5.3",
     "vue-template-compiler": "^2.6.10"
   }
-}
+}
\ No newline at end of file
diff --git a/src/components/RefundTransaction.vue b/src/components/RefundTransaction.vue
index a6b831b..f0528b0 100644
--- a/src/components/RefundTransaction.vue
+++ b/src/components/RefundTransaction.vue
@@ -6,25 +6,33 @@
         <span v-if="toMe">
           <span class="people">{{ refund.from.alias }}</span>
           vous doit
-          <span class="numeric">{{ refund.amount | money(account.mainCurrency) }}</span>
+          <span class="numeric">{{
+            refund.amount | money(account.mainCurrency)
+          }}</span>
         </span>
         <span v-else-if="fromMe">
           Vous devez
-          <span class="numeric">{{ refund.amount | money(account.mainCurrency) }}</span>
+          <span class="numeric">{{
+            refund.amount | money(account.mainCurrency)
+          }}</span>
           à
           <span class="people">{{ refund.to.alias }}</span>
         </span>
         <span v-else>
           <span class="people">{{ refund.from.alias }}</span>
           doit
-          <span class="numeric">{{ refund.amount | money(account.mainCurrency) }}</span>
+          <span class="numeric">{{
+            refund.amount | money(account.mainCurrency)
+          }}</span>
           à
           <span class="people">{{ refund.to.alias }}</span>
         </span>
       </div>
     </div>
     <footer class="card-footer" v-if="canRefund && !refunded">
-      <confirm-button class="is-text is-fullwidth" @confirm="refundTo">Rembourser</confirm-button>
+      <confirm-button class="is-text is-fullwidth" @confirm="refundTo"
+        >Rembourser</confirm-button
+      >
     </footer>
   </div>
 </template>
@@ -122,14 +130,14 @@ export default class RefundTransaction extends Vue {
     if (!this.user || !this.refund.from) {
       return false
     }
-    return this.refund.from.email === this.user.email
+    return this.refund.from.userId === this.user.userId
   }
 
   public get toMe(): boolean {
     if (!this.user || !this.refund.to) {
       return false
     }
-    return this.refund.to.email === this.user.email
+    return this.refund.to.userId === this.user.userId
   }
 }
 </script>