diff --git a/generators/chipyard/src/main/scala/config/AbstractConfig.scala b/generators/chipyard/src/main/scala/config/AbstractConfig.scala
index ef44a500..3cbeb32a 100644
--- a/generators/chipyard/src/main/scala/config/AbstractConfig.scala
+++ b/generators/chipyard/src/main/scala/config/AbstractConfig.scala
@@ -35,7 +35,6 @@ class AbstractConfig extends Config(
   new chipyard.iobinders.WithDebugIOCells ++
   new chipyard.iobinders.WithUARTIOCells ++
   new chipyard.iobinders.WithGPIOCells ++
-  new chipyard.iobinders.WithUARTIOCells ++
   new chipyard.iobinders.WithSPIIOCells ++
   new chipyard.iobinders.WithTraceIOPunchthrough ++
   new chipyard.iobinders.WithExtInterruptIOCells ++