diff --git a/registry.txt b/registry.txt
index 76fe763a5..0c5ae430e 100644
--- a/registry.txt
+++ b/registry.txt
@@ -96,7 +96,7 @@ https://github.com/vidor-libraries/USBBlaster.git|Arduino|USBBlaster
 
 # .org libraries migrated to arduino-libraries
 https://github.com/arduino-libraries/Braccio.git|Arduino|Braccio
-https://github.com/arduino-libraries/Ciao.git|Arduino|Ciao
+https://github.com/arduino-libraries/Ciao.git|Arduino,Retired|Ciao
 https://github.com/arduino-libraries/UnoWiFi-Developer-Edition-Lib.git|Arduino,Retired|Arduino Uno WiFi Dev Ed Library
 https://github.com/arduino-org/arduino-library-lora-node-shield.git|Arduino|LoRa Node