diff --git a/tests/e2e/project.spec.ts b/tests/e2e/project.spec.ts
index a08f713f9..5f0616dc2 100644
--- a/tests/e2e/project.spec.ts
+++ b/tests/e2e/project.spec.ts
@@ -1,8 +1,12 @@
 import {
+  aliceMainCommitCount,
+  aliceMainCommitMessage,
   aliceMainHead,
+  bobMainCommitCount,
   cobUrl,
   expect,
   markdownUrl,
+  shortAliceHead,
   shortBobHead,
   sourceBrowsingRid,
   sourceBrowsingUrl,
@@ -30,11 +34,15 @@ test("navigate to project", async ({ page }) => {
   {
     await expect(page.getByTitle("Change branch")).toBeVisible();
     await expect(
-      page.getByRole("button", { name: "4a9f278 Add submodule" }).first(),
+      page
+        .getByRole("button", {
+          name: `${shortAliceHead} ${aliceMainCommitMessage}`,
+        })
+        .first(),
     ).toBeVisible();
     await expect(
       page.getByRole("link", {
-        name: "Commits 7",
+        name: `Commits ${aliceMainCommitCount}`,
       }),
     ).toBeVisible();
   }
@@ -54,7 +62,9 @@ test("navigate to project", async ({ page }) => {
 
 test("show source tree at specific revision", async ({ page }) => {
   await page.goto(sourceBrowsingUrl);
-  await page.getByRole("link", { name: "Commits 7" }).click();
+  await page
+    .getByRole("link", { name: `Commits ${aliceMainCommitCount}` })
+    .click();
 
   await page
     .locator(".teaser", { hasText: "335dd6d" })
@@ -290,11 +300,15 @@ test("peer and branch switching", async ({ page }) => {
     {
       await expect(page.getByTitle("Change branch")).toHaveText("main");
       await expect(
-        page.getByRole("button", { name: "4a9f278 Add submodule" }).first(),
+        page
+          .getByRole("button", {
+            name: `${shortAliceHead} ${aliceMainCommitMessage}`,
+          })
+          .first(),
       ).toBeVisible();
       await expect(
         page.getByRole("link", {
-          name: "Commits 7",
+          name: `Commits ${aliceMainCommitCount}`,
         }),
       ).toBeVisible();
     }
@@ -347,7 +361,11 @@ test("peer and branch switching", async ({ page }) => {
 
     await expect(page.getByTitle("Change branch")).toBeVisible();
     await expect(
-      page.getByRole("button", { name: "4a9f278 Add submodule" }).first(),
+      page
+        .getByRole("button", {
+          name: `${shortAliceHead} ${aliceMainCommitMessage}`,
+        })
+        .first(),
     ).toBeVisible();
     await expect(page.getByText("Git test repository")).toBeVisible();
   }
@@ -369,7 +387,7 @@ test("peer and branch switching", async ({ page }) => {
       ).toBeVisible();
       await expect(
         page.getByRole("link", {
-          name: "Commits 8",
+          name: `Commits ${bobMainCommitCount}`,
         }),
       ).toBeVisible();
       await expect(
diff --git a/tests/e2e/project/commit.spec.ts b/tests/e2e/project/commit.spec.ts
index f6a47a079..6ce4ffbba 100644
--- a/tests/e2e/project/commit.spec.ts
+++ b/tests/e2e/project/commit.spec.ts
@@ -1,6 +1,7 @@
 import {
   aliceRemote,
   bobHead,
+  bobMainCommitCount,
   expect,
   shortBobHead,
   sourceBrowsingUrl,
@@ -14,7 +15,9 @@ test("navigation from commit list", async ({ page }) => {
   await page.goto(sourceBrowsingUrl);
   await page.getByTitle("Change peer").click();
   await page.getByRole("link", { name: "bob" }).click();
-  await page.getByRole("link", { name: "Commits 8" }).click();
+  await page
+    .getByRole("link", { name: `Commits ${bobMainCommitCount}` })
+    .click();
 
   await page.getByText("Update readme").first().click();
   await expect(page).toHaveURL(commitUrl);
diff --git a/tests/e2e/project/commits.spec.ts b/tests/e2e/project/commits.spec.ts
index de99b5e21..8be16ce30 100644
--- a/tests/e2e/project/commits.spec.ts
+++ b/tests/e2e/project/commits.spec.ts
@@ -1,5 +1,8 @@
 import {
+  aliceMainCommitCount,
+  aliceMainCommitMessage,
   aliceMainHead,
+  bobMainCommitCount,
   expect,
   gitOptions,
   shortBobHead,
@@ -11,7 +14,9 @@ import sinon from "sinon";
 
 test("peer and branch switching", async ({ page }) => {
   await page.goto(sourceBrowsingUrl);
-  await page.getByRole("link", { name: "Commits 7" }).click();
+  await page
+    .getByRole("link", { name: `Commits ${aliceMainCommitCount}` })
+    .click();
 
   // Alice's peer.
   {
@@ -25,10 +30,12 @@ test("peer and branch switching", async ({ page }) => {
     await expect(page.getByTitle("Change peer")).toHaveText("alice Delegate");
 
     await expect(page.getByText("Thursday, November 17, 2022")).toBeVisible();
-    await expect(page.locator(".list .teaser")).toHaveCount(7);
+    await expect(page.locator(".list .teaser")).toHaveCount(
+      aliceMainCommitCount,
+    );
 
     const latestCommit = page.locator(".teaser").first();
-    await expect(latestCommit).toContainText("Add submodule");
+    await expect(latestCommit).toContainText(aliceMainCommitMessage);
     await expect(latestCommit).toContainText(aliceMainHead.substring(0, 7));
 
     const earliestCommit = page.locator(".teaser").last();
@@ -44,7 +51,7 @@ test("peer and branch switching", async ({ page }) => {
       page.getByRole("button", { name: "feature/branch" }),
     ).toBeVisible();
     await expect(page.getByText("Thursday, November 17, 2022")).toBeVisible();
-    await expect(page.locator(".list .teaser")).toHaveCount(9);
+    await expect(page.locator(".list .teaser")).toHaveCount(bobMainCommitCount);
 
     await page.getByTitle("Change branch").click();
     await page.getByText("orphaned-branch").click();
@@ -85,14 +92,47 @@ test("peer and branch switching", async ({ page }) => {
   }
 });
 
+test("commit messages with double colon not converted into single colon", async ({
+  page,
+}) => {
+  const commitMessage = "Verify that crate::DoubleColon::should_work()";
+  const shortCommit = "7babd25";
+  await page.goto(sourceBrowsingUrl);
+  await page
+    .getByRole("link", { name: `Commits ${aliceMainCommitCount}` })
+    .click();
+
+  await expect(
+    page.getByRole("button", {
+      name: `${shortCommit} ${commitMessage}`,
+    }),
+  ).toBeVisible();
+  await expect(
+    page.getByRole("link", {
+      name: commitMessage,
+      exact: true,
+    }),
+  ).toBeVisible();
+
+  await page
+    .getByRole("link", {
+      name: commitMessage,
+      exact: true,
+    })
+    .click();
+  await expect(page.getByText(commitMessage, { exact: true })).toBeVisible();
+});
+
 test("expand commit message", async ({ page }) => {
   await page.goto(sourceBrowsingUrl);
-  await page.getByRole("link", { name: "Commits 7" }).click();
+  await page
+    .getByRole("link", { name: `Commits ${aliceMainCommitCount}` })
+    .click();
   const commitToggle = page.getByRole("button", { name: "expand" }).first();
 
   await commitToggle.click();
   const expandedCommit = page.getByText(
-    "Signed-off-by: Alice Liddell <alice@radicle.xyz>",
+    "This shouldn't replace double colons with simple colons",
   );
 
   await expect(expandedCommit).toBeVisible();
@@ -111,7 +151,9 @@ test("relative timestamps", async ({ page }) => {
   });
 
   await page.goto(sourceBrowsingUrl);
-  await page.getByRole("link", { name: "Commits 7" }).click();
+  await page
+    .getByRole("link", { name: `Commits ${aliceMainCommitCount}` })
+    .click();
 
   await page.getByTitle("Change peer").click();
   await page.getByRole("link", { name: "bob" }).click();
diff --git a/tests/e2e/router.ts b/tests/e2e/router.ts
index c0f99f961..dd5c32986 100644
--- a/tests/e2e/router.ts
+++ b/tests/e2e/router.ts
@@ -1,4 +1,5 @@
 import {
+  aliceMainCommitCount,
   aliceMainHead,
   aliceRemote,
   expect,
@@ -63,7 +64,10 @@ test.describe("project page navigation", () => {
       .waitFor({ state: "hidden" });
     await expect(page).toHaveURL(projectTreeURL);
 
-    await page.getByRole("link", { name: "Commits 7" }).click();
+    await page
+      .getByRole("link", { name: `Commits ${aliceMainCommitCount}` })
+      .click();
+
     await expect(page).toHaveURL(
       `${sourceBrowsingUrl}/history/${aliceMainHead}`,
     );
@@ -86,7 +90,9 @@ test.describe("project page navigation", () => {
     await page.getByText(".hidden").click();
     await expect(page).toHaveURL(`${projectTreeURL}/tree/.hidden`);
 
-    await page.getByRole("link", { name: "Commits 7" }).click();
+    await page
+      .getByRole("link", { name: `Commits ${aliceMainCommitCount}` })
+      .click();
     await expect(page).toHaveURL(`${sourceBrowsingUrl}/history`);
   });
 
diff --git a/tests/fixtures/repos/source-browsing.tar.bz2 b/tests/fixtures/repos/source-browsing.tar.bz2
index 5e6eea3f3..c9d89827a 100644
Binary files a/tests/fixtures/repos/source-browsing.tar.bz2 and b/tests/fixtures/repos/source-browsing.tar.bz2 differ
diff --git a/tests/support/fixtures.ts b/tests/support/fixtures.ts
index 8a3d6fb6c..f4ca36d83 100644
--- a/tests/support/fixtures.ts
+++ b/tests/support/fixtures.ts
@@ -599,12 +599,17 @@ export async function createMarkdownFixture(peer: RadiclePeer) {
   );
 }
 
-export const aliceMainHead = "4a9f278344b795afaef44c0d9effb35c4d794fba";
+export const aliceMainHead = "7babd25a74eb3752ec24672b5edf0e7ecb4daf24";
+export const aliceMainCommitMessage =
+  "Verify that crate::DoubleColon::should_work()";
+export const aliceMainCommitCount = 8;
 export const aliceRemote =
   "did:key:z6MkqGC3nWZhYieEVTVDKW5v588CiGfsDSmRVG9ZwwWTvLSK";
+export const shortAliceHead = formatCommit(aliceMainHead);
 export const bobRemote =
   "did:key:z6Mkg49NtQR2LyYRDCQFK4w1VVHqhypZSSRo7HsyuN7SV7v5";
-export const bobHead = "79b0b2522c0d406d398cb5b7b381455294e1489f";
+export const bobHead = "82f570ec909e77c7e1bb764f1429b1e01b1b4a90";
+export const bobMainCommitCount = 9;
 export const shortBobHead = formatCommit(bobHead);
 export const sourceBrowsingRid = "rad:z4BwwjPCFNVP27FwVbDFgwVwkjcir";
 export const cobRid = "rad:z3fpY7nttPPa6MBnAv2DccHzQJnqe";