diff --git a/src/templates/docs.tsx b/src/templates/docs.tsx
index a8de7f4f260..c447fb49f46 100644
--- a/src/templates/docs.tsx
+++ b/src/templates/docs.tsx
@@ -178,7 +178,7 @@ const DocsPage = ({
   const isRightToLeft = isLangRightToLeft(mdx.frontmatter.lang as Lang)
 
   const tocItems = mdx.tableOfContents?.items
-  const isPageIncomplete = mdx.frontmatter.incomplete
+  const isPageIncomplete = !!mdx.frontmatter.incomplete
 
   const { editContentUrl } = siteData.siteMetadata || {}
   const { relativePath, slug } = pageContext