1 files changed, 18 insertions, 14 deletions
diff --git a/src/client/views/nodes/LabelBox.tsx b/src/client/views/nodes/LabelBox.tsx
index 71f9c000b..f8140af93 100644
--- a/src/client/views/nodes/LabelBox.tsx
+++ b/src/client/views/nodes/LabelBox.tsx
@@ -84,18 +84,22 @@ export class LabelBox extends ViewBoxBaseComponent<FieldViewProps & LabelBoxProp
         return this._mouseOver ? StrCast(this.layoutDoc._hoverBackgroundColor) : this.props.styleProvider?.(this.layoutDoc, this.props, StyleProp.BackgroundColor);
     }
 
-    fitTextToBox = (r: any): NodeJS.Timeout | {
-        rotateText: null;
-        fontSizeFactor: number;
-        minimumFontSize: number;
-        maximumFontSize: number;
-        limitingDimension: string;
-        horizontalAlign: string;
-        verticalAlign: string;
-        textAlign: string;
-        singleLine: boolean;
-        whiteSpace: string;
-    } => {
+    fitTextToBox = (
+        r: any
+    ):
+        | NodeJS.Timeout
+        | {
+              rotateText: null;
+              fontSizeFactor: number;
+              minimumFontSize: number;
+              maximumFontSize: number;
+              limitingDimension: string;
+              horizontalAlign: string;
+              verticalAlign: string;
+              textAlign: string;
+              singleLine: boolean;
+              whiteSpace: string;
+          } => {
         const singleLine = BoolCast(this.layoutDoc._singleLine, true);
         const params = {
             rotateText: null,
@@ -154,9 +158,9 @@ export class LabelBox extends ViewBoxBaseComponent<FieldViewProps & LabelBoxProp
                         paddingBottom: NumCast(this.layoutDoc._yPadding),
                         width: this.props.PanelWidth(),
                         height: this.props.PanelHeight(),
-                        whiteSpace:  !(boxParams instanceof NodeJS.Timeout) && boxParams.singleLine ? 'pre' : 'pre-wrap',
+                        whiteSpace: 'singleLine' in boxParams && boxParams.singleLine ? 'pre' : 'pre-wrap',
                     }}>
-                    <span style={{ width: !(boxParams instanceof NodeJS.Timeout) && boxParams.singleLine ? '' : '100%' }} ref={action((r: any) => this.fitTextToBox(r))}>
+                    <span style={{ width: 'singleLine' in boxParams ? '' : '100%' }} ref={action((r: any) => this.fitTextToBox(r))}>
                         {label.startsWith('#') ? null : label.replace(/([^a-zA-Z])/g, '$1\u200b')}
                     </span>
                 </div>