diff --git a/repositories.txt b/repositories.txt
index 9f891c922..da9c13490 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -490,7 +490,6 @@ https://github.com/arduino-libraries/Arduino_MKRTHERM
 https://github.com/arduino-libraries/Arduino_NineAxesMotion
 https://github.com/arduino-libraries/Arduino_OAuth
 https://github.com/arduino-libraries/Arduino_OV767X
-https://github.com/arduino-libraries/Arduino_PortentaBreakoutLibrary
 https://github.com/arduino-libraries/Arduino_Portenta_OTA
 https://github.com/arduino-libraries/Arduino_Pro_Tutorials
 https://github.com/arduino-libraries/Arduino_ScienceJournal