diff --git a/packages/graphing/src/tools/polygon/polygon.jsx b/packages/graphing/src/tools/polygon/polygon.jsx
index 346bbd922..076895f00 100644
--- a/packages/graphing/src/tools/polygon/polygon.jsx
+++ b/packages/graphing/src/tools/polygon/polygon.jsx
@@ -9,7 +9,7 @@ import { correct, disabledSecondary, incorrect, missing, graphingShapeFill } fro
 
 const StyledPolygon = styled('polygon')(({ disabled: isDisabled, correctness }) => ({
   fill: alpha(graphingShapeFill(), 0.2),
-  strokeWidth: 2,
+  strokeWidth: 3,
   stroke: color.defaults.BLACK,
   ...(isDisabled && disabledSecondary('stroke')),
   ...(correctness === 'correct' && correct('stroke')),
@@ -22,7 +22,7 @@ const StyledPolygon = styled('polygon')(({ disabled: isDisabled, correctness })
 
 const StyledPolyline = styled('polyline')(({ disabled: isDisabled, correctness }) => ({
   fill: alpha(graphingShapeFill(), 0.0),
-  strokeWidth: 2,
+  strokeWidth: 3,
   stroke: color.defaults.BLACK,
   pointerEvents: 'none',
   ...(isDisabled && disabledSecondary('stroke')),