diff --git a/web/src/utils/wiki-link-util.test.ts b/web/src/utils/wiki-link-util.test.ts
index 02becae6cd..85d024c575 100644
--- a/web/src/utils/wiki-link-util.test.ts
+++ b/web/src/utils/wiki-link-util.test.ts
@@ -21,6 +21,17 @@ describe('parseWikiLinkHref', () => {
     ['/artifact/dataset/entity/person/张角', 'entity', 'person/张角'],
     ['topic/智能体', 'topic', '智能体'],
     ['/entity/location/长社', 'entity', 'location/长社'],
+    [
+      // Lexical prepends https:// to scheme-less hrefs when rendering DOM.
+      'https://artifact/dataset/entity/person/张角',
+      'entity',
+      'person/张角',
+    ],
+    [
+      'http://artifact/fb9bfae2a00b43e59ecaea5e86d90c91/entity/org/荣国府',
+      'entity',
+      'org/荣国府',
+    ],
   ])('preserves internal link %s', (href, pageType, slug) => {
     expect(parseWikiLinkHref(href)).toEqual({ pageType, slug });
   });
diff --git a/web/src/utils/wiki-link-util.ts b/web/src/utils/wiki-link-util.ts
index 0e1f31e528..e00cad7810 100644
--- a/web/src/utils/wiki-link-util.ts
+++ b/web/src/utils/wiki-link-util.ts
@@ -17,6 +17,20 @@ export function parseWikiLinkHref(
   const normalized = href.trim();
   if (!normalized) return null;
 
+  // Lexical's LinkNode renders scheme-less hrefs by prepending https://, so an
+  // internal `artifact/{id}/{pageType}/{slug}` link surfaces in the DOM as
+  // `https://artifact/{id}/{pageType}/{slug}` with a bogus "artifact" host.
+  // Recognise that normalized form before rejecting URLs with a scheme.
+  const lexicalArtifactMatch = normalized.match(
+    /^https?:\/\/artifact\/[^/]+\/(entity|concept|topic)\/([^\s"']+)/i,
+  );
+  if (lexicalArtifactMatch) {
+    return {
+      pageType: lexicalArtifactMatch[1] as WikiPageType,
+      slug: lexicalArtifactMatch[2],
+    };
+  }
+
   // Leave URLs with a scheme or authority to normal link navigation.
   if (/^(?:[a-z][a-z\d+.-]*:|[\\/]{2})/i.test(normalized)) return null;