diff --git a/unit/stk-test-data.h b/unit/stk-test-data.h
index 427857a1..19477b0d 100644
--- a/unit/stk-test-data.h
+++ b/unit/stk-test-data.h
@@ -89,6 +89,11 @@ static const unsigned char display_text_response_191[] = {
 	0x81, 0x03, 0x01, 0x21, 0x80, 0x82, 0x02, 0x82, 0x81, 0x83, 0x01, 0x32,
 };
 
+static const unsigned char display_text_211[] = {
+	0xD0, 0x16, 0x81, 0x03, 0x01, 0x21, 0x80, 0x82, 0x02, 0x81, 0x02, 0x8D,
+	0x0B, 0x04, 0x3C, 0x54, 0x49, 0x4D, 0x45, 0x2D, 0x4F, 0x55, 0x54, 0x3E,
+};
+
 static const unsigned char display_text_response_211[] = {
 	0x81, 0x03, 0x01, 0x21, 0x80, 0x82, 0x02, 0x82, 0x81, 0x83, 0x01, 0x12,
 };