diff --git a/components/text.js b/components/text.js
index d3620e8ae..f19c2a077 100644
--- a/components/text.js
+++ b/components/text.js
@@ -144,7 +144,7 @@ export default memo(function Text ({ rel = UNKNOWN_LINK_REL, imgproxyUrls, child
     <ReactMarkdown
       components={components}
       remarkPlugins={remarkPlugins}
-      rehypePlugins={[rehypeSNStyled, ...(mathJaxPlugin ? [mathJaxPlugin] : [])]}
+      rehypePlugins={[rehypeSNStyled, mathJaxPlugin].filter(Boolean)}
       remarkRehypeOptions={{ clobberPrefix: `itemfn-${itemId}-` }}
     >
       {children}