1 files changed, 2 insertions, 7 deletions
diff --git a/src/client/views/nodes/formattedText/FormattedTextBox.tsx b/src/client/views/nodes/formattedText/FormattedTextBox.tsx
index 1d668d6a9..8a14b18b2 100644
--- a/src/client/views/nodes/formattedText/FormattedTextBox.tsx
+++ b/src/client/views/nodes/formattedText/FormattedTextBox.tsx
@@ -12,7 +12,7 @@ import { Fragment, Mark, Node, Slice } from 'prosemirror-model';
 import { EditorState, NodeSelection, Plugin, TextSelection, Transaction } from 'prosemirror-state';
 import { EditorView } from 'prosemirror-view';
 import { DateField } from '../../../../fields/DateField';
-import { AclAdmin, AclAugment, AclEdit, AclSelfEdit, CssSym, Doc, DocListCast, Field, ForceServerWrite, HeightSym, Opt, UpdatingFromServer, WidthSym } from '../../../../fields/Doc';
+import { AclAdmin, AclAugment, AclEdit, AclSelfEdit, CssSym, Doc, DocListCast, Field, ForceServerWrite, HeightSym, Opt, StrListCast, UpdatingFromServer, WidthSym } from '../../../../fields/Doc';
 import { Id } from '../../../../fields/FieldSymbols';
 import { InkTool } from '../../../../fields/InkField';
 import { PrefetchProxy } from '../../../../fields/Proxy';
@@ -314,12 +314,7 @@ export class FormattedTextBox extends ViewBoxAnnotatableComponent<FieldViewProps
                         accumTags.push(node.attrs.fieldKey);
                     }
                 });
-                const curTags = Object.keys(dataDoc).filter(key => key.startsWith('#'));
-                const added = accumTags.filter(tag => !curTags.includes(tag));
-                const removed = curTags.filter(tag => !accumTags.includes(tag));
-                removed.forEach(r => (dataDoc[r] = undefined));
-                added.forEach(a => (dataDoc[a] = a));
-                dataDoc.tags = curTags.length ? new List<string>(curTags) : undefined;
+                dataDoc.tags = accumTags.length ? new List<string>(Array.from(new Set<string>(accumTags))) : undefined;
 
                 let unchanged = true;
                 if (this._applyingChange !== this.fieldKey && removeSelection(json) !== removeSelection(curProto?.Data)) {