diff --git a/docs/src/pages/components/ComboBox.svx b/docs/src/pages/components/ComboBox.svx
index 02137516..b94fdde3 100644
--- a/docs/src/pages/components/ComboBox.svx
+++ b/docs/src/pages/components/ComboBox.svx
@@ -59,6 +59,15 @@ items={[
   {id: "2", text: "Fax"}
   ]}  />
 
+### Invalid state
+
+<ComboBox invalid invalidText="Secondary contact method must be different from the primary contact" titleText="Contact" placeholder="Select contact method"
+items={[
+  {id: "0", text: "Slack"},
+  {id: "1", text: "Email"},
+  {id: "2", text: "Fax"}
+  ]}  />
+
 ### Warning state
 
 <ComboBox warn warnText="This contact method is not associated with your account" titleText="Contact" placeholder="Select contact method"