diff --git a/shared/utils/parseDocumentSlug.test.ts b/shared/utils/parseDocumentSlug.test.ts
index 296e946ba..a1122e752 100644
--- a/shared/utils/parseDocumentSlug.test.ts
+++ b/shared/utils/parseDocumentSlug.test.ts
@@ -1,5 +1,8 @@
+import sharedEnv from "@shared/env";
 import parseDocumentSlug from "./parseDocumentSlug";
 
+sharedEnv.URL = "https://app.outline.dev";
+
 describe("#parseDocumentSlug", () => {
   it("should work with fully qualified url", () => {
     expect(
@@ -34,4 +37,10 @@ describe("#parseDocumentSlug", () => {
       "my-doc-y4j4tR4UuV"
     );
   });
+
+  it("should work with path and hash", () => {
+    expect(parseDocumentSlug("/doc/my-doc-y4j4tR4UuV#my-heading-hash")).toEqual(
+      "my-doc-y4j4tR4UuV"
+    );
+  });
 });
diff --git a/shared/utils/parseDocumentSlug.ts b/shared/utils/parseDocumentSlug.ts
index 4e9b49b55..b1174a9ef 100644
--- a/shared/utils/parseDocumentSlug.ts
+++ b/shared/utils/parseDocumentSlug.ts
@@ -1,3 +1,5 @@
+import sharedEnv from "@shared/env";
+
 /**
  * Parse the likely document identifier from a given url.
  *
@@ -8,13 +10,13 @@ export default function parseDocumentSlug(url: string) {
   let parsed;
 
   if (url[0] === "/") {
-    parsed = url;
-  } else {
-    try {
-      parsed = new URL(url).pathname;
-    } catch (err) {
-      return;
-    }
+    url = `${sharedEnv.URL}${url}`;
+  }
+
+  try {
+    parsed = new URL(url).pathname;
+  } catch (err) {
+    return;
   }
 
   const split = parsed.split("/");