diff --git a/components/Breadcrumbs/Breadcrumbs.tsx b/components/Breadcrumbs/Breadcrumbs.tsx
index 59fc1ceb..523f65ce 100644
--- a/components/Breadcrumbs/Breadcrumbs.tsx
+++ b/components/Breadcrumbs/Breadcrumbs.tsx
@@ -12,10 +12,10 @@ export function Breadcrumbs({ route }: BreadcrumbsProps) {
     return (
         <ul className={styles.breadcrumbs}>
             {route.map(breadcrumb => (
-                <Link href={breadcrumb.path}>
+                <Link href={breadcrumb.path} key={breadcrumb.name + "." + breadcrumb.path}>
                     <li key={breadcrumb.name}>{breadcrumb.name}</li>
                 </Link>
             ))}
         </ul>
     )
-}
\ No newline at end of file
+}
diff --git a/pages/projects/[slug].tsx b/pages/projects/[slug].tsx
index 947fd900..bebb1ba7 100644
--- a/pages/projects/[slug].tsx
+++ b/pages/projects/[slug].tsx
@@ -204,7 +204,7 @@ export default function ProjectPage({ projectData: project, mdxSerialized, sugge
               <div style={{ marginTop: "2rem" }}>
                 {Object.keys(mdxSerialized.readmes).length > 0 ?
                   Object.keys(mdxSerialized.readmes).map(repository => (
-                    <RepositoryReadme>
+                    <RepositoryReadme key={repository}>
                       <span>
                         <span>
                           README.md-dokumentaatio GitHub-repositoriolle