diff --git a/types/gm/gm-tests.ts b/types/gm/gm-tests.ts
index 9ff16940b7..b22b7ffbc5 100644
--- a/types/gm/gm-tests.ts
+++ b/types/gm/gm-tests.ts
@@ -325,17 +325,17 @@ gm(src)
 	})
 	.draw(options)
 	.drawArc(x, y, x, y, radius, radius)
-	.drawBezier(x, y, x, y)
-	.drawBezier(x, y, x, y, x, y)
-	.drawBezier(x, y, x, y, x, y, x, y)
+	.drawBezier([x, y], [x, y])
+	.drawBezier([x, y], [x, y], [x, y])
+	.drawBezier([x, y], [x, y], [x, y], [x, y])
 	.drawCircle(x, y, x, y)
 	.drawEllipse(x, y, radius, radius, radius, radius)
 	.drawLine(x, y, x, y)
 	.drawPoint(x, y)
-	.drawPolygon(x, y, x, y, x, y)
-	.drawPolygon(x, y, x, y, x, y, x, y)
-	.drawPolyline(x, y, x, y, x, y)
-	.drawPolyline(x, y, x, y, x, y, x, y)
+	.drawPolygon([x, y], [x, y], [x, y])
+	.drawPolygon([x, y], [x, y], [x, y], [x, y])
+	.drawPolyline([x, y], [x, y], [x, y])
+	.drawPolyline([x, y], [x, y], [x, y], [x, y])
 	.drawRectangle(x, y, x, y)
 	.drawRectangle(x, y, x, y, radius)
 	.drawRectangle(x, y, x, y, radius, radius)
diff --git a/types/gm/index.d.ts b/types/gm/index.d.ts
index 6a5214d8a1..9fe2013913 100644
--- a/types/gm/index.d.ts
+++ b/types/gm/index.d.ts
@@ -295,13 +295,13 @@ declare namespace m {
         // Drawing Operations
         draw(args: string): State;
         drawArc(x0: number, y0: number, x1: number, y1: number, r0: number, r1: number): State;
-        drawBezier(x0: number, y0: number, x1: number, y1: number, x2?: number, y2?: number, ...coords: number[]): State;
+        drawBezier(coord0: [number, number], coord1: [number, number], ...coords: Array<[number, number]>): State;
         drawCircle(x0: number, y0: number, x1: number, y1: number): State;
         drawEllipse(x0: number, y0: number, rx: number, ry: number, a0: number, a1: number): State;
         drawLine(x0: number, y0: number, x1: number, y1: number): State;
         drawPoint(x: number, y: number): State;
-        drawPolygon(x0: number, y0: number, x1: number, y1: number, x2: number, y2: number, ...coords: number[]): State;
-        drawPolyline(x0: number, y0: number, x1: number, y1: number, x2: number, y2: number, ...coords: number[]): State;
+        drawPolygon(coord0: [number, number], coord1: [number, number], coord2: [number, number], ...coords: Array<[number, number]>): State;
+        drawPolyline(coord0: [number, number], coord1: [number, number], coord2: [number, number], ...coords: Array<[number, number]>): State;
         drawRectangle(x0: number, y0: number, x1: number, y1: number, wc?: number, hc?: number): State;
         drawText(x: number, y: number, text: string, gravity?: GravityDirection | string): State;
         fill(color: string): State;