diff --git a/SimulationExecution.js b/SimulationExecution.js
index de07b3888..566c409e4 100644
--- a/SimulationExecution.js
+++ b/SimulationExecution.js
@@ -752,7 +752,7 @@
                         browserCanvasContext.strokeStyle = 'rgba(' + UI_COLOR.PATINATED_TURQUOISE + ', ' + opacity + ')';
                     }
 
-                    browserCanvasContext.setLineDash([0, 0])
+                    browserCanvasContext.setLineDash([4, 1])
                     browserCanvasContext.lineWidth = 0.25;
                     browserCanvasContext.stroke();
                 }