diff --git a/.changeset/cyan-baboons-provide.md b/.changeset/cyan-baboons-provide.md
new file mode 100644
index 0000000000..40e5ad6ea2
--- /dev/null
+++ b/.changeset/cyan-baboons-provide.md
@@ -0,0 +1,6 @@
+---
+"nextra-theme-docs": patch
+"nextra": patch
+---
+
+Add Callout border in dark mode
diff --git a/packages/nextra-theme-docs/src/components/callout.tsx b/packages/nextra-theme-docs/src/components/callout.tsx
index 5f3467cbf1..b3bd709c03 100644
--- a/packages/nextra-theme-docs/src/components/callout.tsx
+++ b/packages/nextra-theme-docs/src/components/callout.tsx
@@ -22,7 +22,7 @@ const classes: Record<CalloutType, string> = {
     'nx-border-blue-200 nx-bg-blue-100 nx-text-blue-900 dark:nx-border-blue-200/30 dark:nx-bg-blue-900/30 dark:nx-text-blue-200'
   ),
   warning: cn(
-    'nx-border-yellow-100 nx-bg-yellow-50 nx-text-yellow-900 dark:nx-bg-yellow-700/30 dark:nx-text-yellow-200'
+    'nx-border-yellow-100 nx-bg-yellow-50 nx-text-yellow-900 dark:nx-border-yellow-200/30 dark:nx-bg-yellow-700/30 dark:nx-text-yellow-200'
   )
 }