diff --git a/registry.txt b/registry.txt
index 832354e0..dc6e7226 100644
--- a/registry.txt
+++ b/registry.txt
@@ -1635,7 +1635,6 @@ https://github.com/Naguissa/uCRC16BPBLib.git|Contributed|uCRC16BPBLib
 https://github.com/Naguissa/uCRC16Lib.git|Contributed|uCRC16Lib
 https://github.com/denyssene/SimpleKalmanFilter.git|Contributed|SimpleKalmanFilter
 https://github.com/mimeindustries/Marceau.git|Contributed|Marceau
-https://github.com/jandrassy/CStringBuilder.git|Contributed|CStringBuilder
 https://github.com/justplaysoftware/EduShield2.git|Contributed|EduShield-2 Library
 https://github.com/sparkfun/SparkFun_WiseChip_HUD_Library.git|Contributed|SparkFun WiseChip HUD
 https://github.com/jorgemvc/MotoMamaLib.git|Contributed|MotoMama Library