diff --git a/components/social/comment/post-comments-drawer.tsx b/components/social/comment/post-comments-drawer.tsx
index 7ae8b1a7..edd0ca7d 100644
--- a/components/social/comment/post-comments-drawer.tsx
+++ b/components/social/comment/post-comments-drawer.tsx
@@ -344,7 +344,7 @@ export function PostCommentsDrawer({
                 onClick={submit}
                 disabled={posting || draft.trim() === ""}
                 aria-label="Post comment"
-                className="size-10 shrink-0 inline-flex items-center justify-center rounded-lg bg-primary text-primary-foreground hover:bg-primary/90 transition-colors disabled:opacity-50"
+                className="size-10 shrink-0 inline-flex items-center justify-center rounded-lg bg-primary text-primary-foreground dark:text-white hover:bg-primary/90 transition-colors disabled:opacity-50"
               >
                 {posting ? (
                   <Loader2 className="size-4 animate-spin" />