1 files changed, 2 insertions, 1 deletions
diff --git a/src/client/views/nodes/EquationBox.tsx b/src/client/views/nodes/EquationBox.tsx
index e0ab04692..2ce24b688 100644
--- a/src/client/views/nodes/EquationBox.tsx
+++ b/src/client/views/nodes/EquationBox.tsx
@@ -116,12 +116,13 @@ export class EquationBox extends ViewBoxBaseComponent<FieldViewProps>() {
             this.layoutDoc._nativeHeight = mathHeight;
         }
     };
+    setRef = (r: HTMLDivElement) => r && this._ref.current?.element.current && this.updateSize(this._ref.current?.element.current);
     render() {
         TraceMobx();
         const scale = this._props.NativeDimScaling?.() || 1;
         return (
             <div
-                ref={r => r && this._ref.current?.element.current && this.updateSize(this._ref.current?.element.current)}
+                ref={this.setRef}
                 className="equationBox-cont"
                 onKeyDown={e => e.stopPropagation()}
                 onPointerDown={e => !e.ctrlKey && e.stopPropagation()}