diff --git a/app/utils/remix.test.ts b/app/utils/remix.test.ts
new file mode 100644
index 000000000..0292caba3
--- /dev/null
+++ b/app/utils/remix.test.ts
@@ -0,0 +1,41 @@
+import type { Location } from "react-router";
+import { describe, expect, it } from "vitest";
+import { metaTags } from "./remix";
+import { COMMON_PREVIEW_IMAGE } from "./urls";
+
+const location = { pathname: "/to/1/brackets" } as Location;
+
+const contentOf = (tags: ReturnType<typeof metaTags>, property: string) =>
+	tags.find((tag) => "property" in tag && tag.property === property)?.content;
+
+describe("metaTags()", () => {
+	it("uses the common preview image when no image given", () => {
+		const tags = metaTags({ title: "sendou.ink", location });
+
+		expect(contentOf(tags, "og:image")).toBe(COMMON_PREVIEW_IMAGE);
+	});
+
+	it("uses the given image url", () => {
+		const tags = metaTags({
+			title: "sendou.ink",
+			location,
+			image: { url: "https://cdn.example.com/img/preview.png" },
+		});
+
+		expect(contentOf(tags, "og:image")).toBe(
+			"https://cdn.example.com/img/preview.png",
+		);
+	});
+
+	it("resolves og:url from the location pathname", () => {
+		const tags = metaTags({ title: "sendou.ink", location });
+
+		expect(contentOf(tags, "og:url")).toBe("https://sendou.ink/to/1/brackets");
+	});
+
+	it("prefers the url override over the location pathname", () => {
+		const tags = metaTags({ title: "sendou.ink", location, url: "/to/1" });
+
+		expect(contentOf(tags, "og:url")).toBe("https://sendou.ink/to/1");
+	});
+});
diff --git a/app/utils/remix.ts b/app/utils/remix.ts
index a0b595f7f..76ce6d0f1 100644
--- a/app/utils/remix.ts
+++ b/app/utils/remix.ts
@@ -28,6 +28,7 @@ interface OpenGraphArgs {
 	/** Optionally override location pathname. */
 	url?: string;
 	image?: {
+		/** Absolute URL of the image. */
 		url: string;
 		dimensions?: {
 			width: number;
@@ -80,21 +81,11 @@ export function metaTags(args: OpenGraphArgs) {
 		},
 		{
 			property: "og:url",
-			content: `${ROOT_URL}${args.location.pathname}`,
+			content: `${ROOT_URL}${args.url ?? args.location.pathname}`,
 		},
 		{
 			property: "og:image",
-			content: (() => {
-				if (args.image?.url.startsWith("http")) {
-					return args.image.url;
-				}
-
-				if (args.image) {
-					return `${ROOT_URL}${args.image.url}`;
-				}
-
-				return `${ROOT_URL}${COMMON_PREVIEW_IMAGE}`;
-			})(),
+			content: args.image?.url ?? COMMON_PREVIEW_IMAGE,
 		},
 	].filter((val) => val !== null);