diff --git a/src/pages/staking/UnstakeForm.vue b/src/pages/staking/UnstakeForm.vue
index 5af2193ea..0ccca3d84 100644
--- a/src/pages/staking/UnstakeForm.vue
+++ b/src/pages/staking/UnstakeForm.vue
@@ -320,7 +320,7 @@ export default defineComponent({
                 error,
                 this.stlosContractInstance.address,
                 this.abi,
-                [value, logged.account, logged.account],
+                [value.toString(), logged.account, logged.account],
             );
         },
     },