diff --git a/browser/src/canvas/sections/CommentSection.ts b/browser/src/canvas/sections/CommentSection.ts
index 46ca59d8e0f5..7462f713cb5b 100644
--- a/browser/src/canvas/sections/CommentSection.ts
+++ b/browser/src/canvas/sections/CommentSection.ts
@@ -1337,16 +1337,17 @@ export class Comment extends CanvasSectionObject {
 				if (cellSize[0] !== 0 && cellSize[1] !== 0) { // don't draw notes in hidden cells
 					// For calc comments (aka postits) draw the same sort of square as ScOutputData::DrawNoteMarks
 					// does for offline
-					var margin = cellSize[0] * 0.06;
-					var squareDim = 6;
+					var margin = 1;
+					var squareDim = 12;
+					const isRTL = this.isCalcRTL();
 					// this.size may currently have an artifically wide size if mouseEnter without moveLeave seen
 					// so fetch the real size
-					var x = this.isCalcRTL() ? margin : cellSize[0] - (margin + squareDim);
+					var x = isRTL ? margin : cellSize[0] - squareDim - margin;
 					this.context.fillStyle = '#BF819E';
 					var region = new Path2D();
 					region.moveTo(x, 0);
-					region.lineTo(cellSize[0], 0);
-					region.lineTo(cellSize[0], cellSize[1]/2);
+					region.lineTo(x + squareDim, 0);
+					region.lineTo(x + (isRTL ? 0 : squareDim), squareDim);
 					region.closePath();
 					this.context.fill(region);
 				}