diff --git a/src/browser/renderer/dom/DomRenderer.ts b/src/browser/renderer/dom/DomRenderer.ts
index fe6cba2d..d79a88e1 100644
--- a/src/browser/renderer/dom/DomRenderer.ts
+++ b/src/browser/renderer/dom/DomRenderer.ts
@@ -67,7 +67,10 @@ export class DomRenderer extends Disposable implements IRenderer {
 
     this.dimensions = createRenderDimensions();
     this._updateDimensions();
-    this.register(this._optionsService.onOptionChange(() => this._handleOptionsChanged()));
+    this.register(this._optionsService.onOptionChange(() => {
+      this._handleOptionsChanged();
+      this._injectCss(themeService.colors);
+    }));
 
     this.register(themeService.onChangeColors(e => this._injectCss(e)));
     this._injectCss(themeService.colors);