1 files changed, 2 insertions, 2 deletions
diff --git a/src/client/views/nodes/formattedText/FormattedTextBox.tsx b/src/client/views/nodes/formattedText/FormattedTextBox.tsx
index 56008de8e..266a2442f 100644
--- a/src/client/views/nodes/formattedText/FormattedTextBox.tsx
+++ b/src/client/views/nodes/formattedText/FormattedTextBox.tsx
@@ -23,7 +23,7 @@ import { RichTextField } from '../../../../fields/RichTextField';
 import { ComputedField } from '../../../../fields/ScriptField';
 import { BoolCast, Cast, DocCast, FieldValue, NumCast, ScriptCast, StrCast } from '../../../../fields/Types';
 import { GetEffectiveAcl, TraceMobx } from '../../../../fields/util';
-import { addStyleSheet, addStyleSheetRule, clearStyleSheetRules, emptyFunction, numberRange, returnFalse, returnZero, setupMoveUpEvents, smoothScroll, unimplementedFunction, Utils } from '../../../../Utils';
+import { addStyleSheet, addStyleSheetRule, clearStyleSheetRules, DivWidth, emptyFunction, numberRange, returnFalse, returnZero, setupMoveUpEvents, smoothScroll, unimplementedFunction, Utils } from '../../../../Utils';
 import { gptAPICall, GPTCallType } from '../../../apis/gpt/GPT';
 import { DocServer } from '../../../DocServer';
 import { Docs, DocUtils } from '../../../documents/Documents';
@@ -758,7 +758,7 @@ export class FormattedTextBox extends ViewBoxAnnotatableComponent<FieldViewProps
     @action
     toggleSidebar = (preview: boolean = false) => {
         const defaultSidebar = 250;
-        const prevWidth = 1 - this.sidebarWidth() / Number(getComputedStyle(this._ref.current!).width.replace('px', ''));
+        const prevWidth = 1 - this.sidebarWidth() / DivWidth(this._ref.current!);
         if (preview) this._showSidebar = true;
         else {
             this.layoutDoc[this.SidebarKey + '_freeform_scale_max'] = 1;