diff --git a/src/CompositionHelper.ts b/src/CompositionHelper.ts
index 31ad866b..5f838c7a 100644
--- a/src/CompositionHelper.ts
+++ b/src/CompositionHelper.ts
@@ -203,6 +203,7 @@ export class CompositionHelper {
       this._compositionView.style.top = cursorTop + 'px';
       this._compositionView.style.height = cellHeight + 'px';
       this._compositionView.style.lineHeight = cellHeight + 'px';
+      this._compositionView.style.fontFamily = this._terminal.options.fontFamily;
       // Sync the textarea to the exact position of the composition view so the IME knows where the
       // text is.
       const compositionViewBounds = this._compositionView.getBoundingClientRect();