diff --git a/js/drawingtools/Stroke.js b/js/drawingtools/Stroke.js
index ae6936b0..95da2b7e 100644
--- a/js/drawingtools/Stroke.js
+++ b/js/drawingtools/Stroke.js
@@ -59,6 +59,7 @@
 			}			
 			drawer.updateOverlay(strokePoints[i].col, strokePoints[i].row, color);
 		}
+		drawer.renderOverlay();
 	};
 
 	/**