diff --git a/components/IscnUploadForm.vue b/components/IscnUploadForm.vue
index 100e7aac..b380dde7 100644
--- a/components/IscnUploadForm.vue
+++ b/components/IscnUploadForm.vue
@@ -398,7 +398,7 @@ export default class IscnUploadForm extends Vue {
     if (errormsg) this.isOpenWarningSnackbar = true
   }
 
-  @Watch('fileRecords')
+  @Watch('modifiedFileRecords')
   async estimateArFee(fileRecords: any) {
     if (fileRecords.length) {
       this.uploadStatus = 'loading'
diff --git a/pages/edit/_iscnId.vue b/pages/edit/_iscnId.vue
index 62e71fdf..17d7e634 100644
--- a/pages/edit/_iscnId.vue
+++ b/pages/edit/_iscnId.vue
@@ -338,10 +338,10 @@ export default class EditIscnPage extends Vue {
       description: this.description,
       keywords: this.contentMetadata.keywords,
       url: this.contentMetadata.url,
-      contentFingerprints: [
+      contentFingerprints: Array.from(new Set([
         ...this.contentFingerprints,
         ...this.customContentFingerprints,
-      ],
+      ])),
       stakeholders: this.iscnRecord?.stakeholders,
       type: this.contentMetadata['@type'],
       usageInfo: this.contentMetadata.usageInfo,