diff --git a/src/ui/CharMeasure.ts b/src/ui/CharMeasure.ts
index 7d1e5e48..2dfc4eb5 100644
--- a/src/ui/CharMeasure.ts
+++ b/src/ui/CharMeasure.ts
@@ -38,7 +38,7 @@ export class CharMeasure extends EventEmitter implements ICharMeasure {
   }
 
   public measure(options: ITerminalOptions): void {
-  this._measureElement.style.fontFamily = options.fontFamily;
+    this._measureElement.style.fontFamily = options.fontFamily;
     this._measureElement.style.fontSize = `${options.fontSize}px`;
     const geometry = this._measureElement.getBoundingClientRect();
     // The element is likely currently display:none, we should retain the