diff --git a/encoding/openapi/openapi_test.go b/encoding/openapi/openapi_test.go
index 75e9fcc..9fbe314 100644
--- a/encoding/openapi/openapi_test.go
+++ b/encoding/openapi/openapi_test.go
@@ -51,6 +51,10 @@
 		"array.json",
 		defaultConfig,
 	}, {
+		"struct.cue",
+		"struct.json",
+		defaultConfig,
+	}, {
 		"strings.cue",
 		"strings.json",
 		defaultConfig,