diff --git a/app/javascript/submission_form/signature_step.vue b/app/javascript/submission_form/signature_step.vue
index 0f4e5be3..4053fa1b 100644
--- a/app/javascript/submission_form/signature_step.vue
+++ b/app/javascript/submission_form/signature_step.vue
@@ -340,6 +340,8 @@ export default {
         }
 
         reader.readAsDataURL(file)
+
+        event.target.value = null
       }
     },
     async submit () {