diff --git a/apps/build-docs/src/build-docs.ts b/apps/build-docs/src/build-docs.ts
index 6beeaa852..39a3dd30b 100644
--- a/apps/build-docs/src/build-docs.ts
+++ b/apps/build-docs/src/build-docs.ts
@@ -8,6 +8,8 @@ import * as fs from "fs/promises";
 import * as fsExtra from "fs-extra";
 import archiver from "archiver";
 import { WriteStream } from "fs";
+import { execSync } from "child_process";
+import BuildContext from "./context.js";
 
 const DOCS_ROOT = "../../../docs";
 const OUTPUT_DIR = "../../site";
@@ -107,8 +109,15 @@ export async function extractZip(zipFilePath: string, outputPath: string, ignore
     });
 }
 
-export default async function buildDocs() {
-    return new Promise((res, rej) => {
+export default async function buildDocs({ gitRootDir }: BuildContext) {
+    // Build the share theme.
+    execSync(`pnpm run --filter share-theme build`, {
+        stdio: "inherit",
+        cwd: gitRootDir
+    });
+
+    // Trigger the actual build.
+    await new Promise((res, rej) => {
         cls.init(() => {
             buildDocsInner()
                 .catch(rej)
diff --git a/apps/build-docs/src/main.ts b/apps/build-docs/src/main.ts
index 21bb50d61..8d4023328 100644
--- a/apps/build-docs/src/main.ts
+++ b/apps/build-docs/src/main.ts
@@ -15,7 +15,7 @@ async function main() {
     mkdirSync(context.baseDir);
 
     // Start building.
-    await buildDocs();
+    await buildDocs(context);
     buildSwagger(context);
 }
 
diff --git a/package.json b/package.json
index 69ad523ce..cfda2dc8e 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "chore:generate-openapi": "tsx ./scripts/generate-openapi.ts",
     "chore:update-build-info": "tsx ./scripts/update-build-info.ts",
     "chore:update-version": "tsx ./scripts/update-version.ts",
-    "docs:build": "pnpm run --filter share-theme build && pnpm run --filter build-docs start",
+    "docs:build": "pnpm run --filter build-docs start",
     "edit-docs:edit-docs": "pnpm run --filter edit-docs edit-docs",
     "edit-docs:edit-demo": "pnpm run --filter edit-docs edit-demo",
     "test:all": "pnpm test:parallel && pnpm test:sequential",