diff --git a/src/vs/workbench/parts/comments/electron-browser/commentGlyphWidget.ts b/src/vs/workbench/parts/comments/electron-browser/commentGlyphWidget.ts
index b05c049300e112ad63982337d33d98425f6bfbf7..379481a63ed19baea6325da8dc9371536b4b4f81 100644
--- a/src/vs/workbench/parts/comments/electron-browser/commentGlyphWidget.ts
+++ b/src/vs/workbench/parts/comments/electron-browser/commentGlyphWidget.ts
@@ -30,7 +30,7 @@ export class CommentGlyphWidget {
 			options: this._commentsOptions
 		}];
 
-		this.commentsDecorations = this._editor.getModel().deltaDecorations(this.commentsDecorations, commentsDecorations);
+		this.commentsDecorations = this._editor.deltaDecorations(this.commentsDecorations, commentsDecorations);
 	}
 
 	setLineNumber(lineNumber: number): void {