diff --git a/src/components/floatMenu/StrokePanel.tsx b/src/components/floatMenu/StrokePanel.tsx
index d4f9faac..c1bba0d0 100644
--- a/src/components/floatMenu/StrokePanel.tsx
+++ b/src/components/floatMenu/StrokePanel.tsx
@@ -3,7 +3,7 @@ import { ColorPickerPanel } from "../molecules/ColorPickerPanel";
 import { Color, LineDash, StrokeStyle } from "../../models";
 import { SliderInput } from "../atoms/inputs/SliderInput";
 import { ToggleInput } from "../atoms/inputs/ToggleInput";
-import { getLineCap, getLineDap, getLineDashArray, getLineJoin } from "../../utils/strokeStyle";
+import { getLineCap, getLineDap, getLineDashArrayWithCap, getLineJoin } from "../../utils/strokeStyle";
 import { InlineField } from "../atoms/InlineField";
 import { BlockGroupField } from "../atoms/BlockGroupField";
 
@@ -158,7 +158,7 @@ interface LineDashButtonProps {
 
 const LineDashButton: React.FC<LineDashButtonProps> = ({ lineDash, highlight, onClick }) => {
   const dashArray = useMemo(() => {
-    return getLineDashArray(lineDash, 4).join(" ");
+    return getLineDashArrayWithCap(lineDash, "butt", 4).join(" ");
   }, [lineDash]);
 
   const handleClick = useCallback(() => {
diff --git a/src/utils/strokeStyle.spec.ts b/src/utils/strokeStyle.spec.ts
index 2d1cfc0f..a70887a3 100644
--- a/src/utils/strokeStyle.spec.ts
+++ b/src/utils/strokeStyle.spec.ts
@@ -2,7 +2,7 @@ import { expect, describe, test, vi } from "vitest";
 import {
   applyStrokeStyle,
   createStrokeStyle,
-  getLineDashArray,
+  getLineDashArrayWithCap,
   isSameStrokeStyle,
   renderStrokeSVGAttributes,
 } from "./strokeStyle";
@@ -80,7 +80,17 @@ describe("renderStrokeSVGAttributes", () => {
       "stroke-width": 10,
       "stroke-linecap": "round",
       "stroke-linejoin": "bevel",
-      "stroke-dasharray": getLineDashArray("dot", 10).join(" "),
+      "stroke-dasharray": getLineDashArrayWithCap("dot", "round", 10).join(" "),
     });
   });
 });
+
+describe("getLineDashArrayWithCap", () => {
+  test("should adjust dash array when line cap isn't butt", () => {
+    expect(getLineDashArrayWithCap("dot", "butt", 10)).toEqual([10, 10]);
+    expect(getLineDashArrayWithCap("dot", "round", 10)).toEqual([0.01, 20]);
+    expect(getLineDashArrayWithCap("dot", "square", 10)).toEqual([0.01, 20]);
+    expect(getLineDashArrayWithCap("short", "round", 10)).toEqual([20, 20]);
+    expect(getLineDashArrayWithCap("long", "round", 10)).toEqual([50, 20]);
+  });
+});
diff --git a/src/utils/strokeStyle.ts b/src/utils/strokeStyle.ts
index f115f6c5..02522e2e 100644
--- a/src/utils/strokeStyle.ts
+++ b/src/utils/strokeStyle.ts
@@ -36,7 +36,7 @@ export function applyStrokeStyle(ctx: CanvasRenderingContext2D, stroke: StrokeSt
   ctx.strokeStyle = rednerRGBA(stroke.color);
   const width = getStrokeWidth(stroke);
   ctx.lineWidth = width;
-  ctx.setLineDash(getLineDashArray(stroke.dash, width));
+  ctx.setLineDash(getLineDashArrayWithCap(stroke.dash, stroke.lineCap, width));
   ctx.lineCap = getLineCap(stroke.lineCap);
   ctx.lineJoin = getLineJoin(stroke.lineJoin);
 }
@@ -54,7 +54,7 @@ export function applyDefaultStrokeStyle(ctx: CanvasRenderingContext2D) {
   ctx.lineJoin = "miter";
 }
 
-export function getLineDashArray(lineDash: LineDash, width = 1): number[] {
+function getLineDashArray(lineDash: LineDash, width = 1): number[] {
   switch (lineDash) {
     case "dot":
       return [width, width];
@@ -67,6 +67,26 @@ export function getLineDashArray(lineDash: LineDash, width = 1): number[] {
   }
 }
 
+export function getLineDashArrayWithCap(lineDash: LineDash, lineCap: CanvasLineCap = "butt", width = 1): number[] {
+  switch (lineCap) {
+    case "butt":
+      return getLineDashArray(lineDash, width);
+    default: {
+      switch (lineDash) {
+        case "dot":
+          // Stroke part must have nonzero value to keep the direction
+          return [0.01, width * 2];
+        case "short":
+          return [width * 2, width * 2];
+        case "long":
+          return [width * 5, width * 2];
+        default:
+          return [];
+      }
+    }
+  }
+}
+
 export function renderStrokeSVGAttributes(stroke: StrokeStyle): SVGAttributes {
   return stroke.disabled
     ? { stroke: "none" }
@@ -76,6 +96,8 @@ export function renderStrokeSVGAttributes(stroke: StrokeStyle): SVGAttributes {
         "stroke-width": stroke.width,
         "stroke-linecap": getLineCap(stroke.lineCap),
         "stroke-linejoin": getLineJoin(stroke.lineJoin),
-        "stroke-dasharray": stroke.dash ? getLineDashArray(stroke.dash, stroke.width).join(" ") : undefined,
+        "stroke-dasharray": stroke.dash
+          ? getLineDashArrayWithCap(stroke.dash, stroke.lineCap, stroke.width).join(" ")
+          : undefined,
       };
 }