diff --git a/generators/chipyard/src/main/scala/SpikeTile.scala b/generators/chipyard/src/main/scala/SpikeTile.scala
index fc822c22..777b3731 100644
--- a/generators/chipyard/src/main/scala/SpikeTile.scala
+++ b/generators/chipyard/src/main/scala/SpikeTile.scala
@@ -2,7 +2,7 @@ package chipyard
 
 import chisel3._
 import chisel3.util._
-import chisel3.experimental.{IntParam, StringParam, IO}
+import chisel3.experimental.{IntParam, StringParam}
 
 import org.chipsalliance.cde.config._
 import freechips.rocketchip.subsystem._
diff --git a/generators/chipyard/src/main/scala/clocking/ClockGroupCombiner.scala b/generators/chipyard/src/main/scala/clocking/ClockGroupCombiner.scala
index e5236804..9b53cbef 100644
--- a/generators/chipyard/src/main/scala/clocking/ClockGroupCombiner.scala
+++ b/generators/chipyard/src/main/scala/clocking/ClockGroupCombiner.scala
@@ -2,7 +2,7 @@ package chipyard.clocking
 
 import chisel3._
 import chisel3.util._
-import chisel3.experimental.{Analog, IO}
+import chisel3.experimental.Analog
 
 import org.chipsalliance.cde.config._
 import freechips.rocketchip.subsystem._
diff --git a/generators/chipyard/src/main/scala/clocking/TileClockGater.scala b/generators/chipyard/src/main/scala/clocking/TileClockGater.scala
index e299d0a9..c92e05bc 100644
--- a/generators/chipyard/src/main/scala/clocking/TileClockGater.scala
+++ b/generators/chipyard/src/main/scala/clocking/TileClockGater.scala
@@ -2,7 +2,7 @@ package chipyard.clocking
 
 import chisel3._
 import chisel3.util._
-import chisel3.experimental.{Analog, IO}
+import chisel3.experimental.Analog
 
 import org.chipsalliance.cde.config._
 import freechips.rocketchip.subsystem._
diff --git a/generators/chipyard/src/main/scala/clocking/TileResetSetter.scala b/generators/chipyard/src/main/scala/clocking/TileResetSetter.scala
index 53dd36d0..88916d17 100644
--- a/generators/chipyard/src/main/scala/clocking/TileResetSetter.scala
+++ b/generators/chipyard/src/main/scala/clocking/TileResetSetter.scala
@@ -2,7 +2,7 @@ package chipyard.clocking
 
 import chisel3._
 import chisel3.util._
-import chisel3.experimental.{Analog, IO}
+import chisel3.experimental.Analog
 
 import org.chipsalliance.cde.config._
 import freechips.rocketchip.subsystem._
diff --git a/generators/chipyard/src/main/scala/iobinders/IOBinders.scala b/generators/chipyard/src/main/scala/iobinders/IOBinders.scala
index 7695be70..f67ea81f 100644
--- a/generators/chipyard/src/main/scala/iobinders/IOBinders.scala
+++ b/generators/chipyard/src/main/scala/iobinders/IOBinders.scala
@@ -1,7 +1,8 @@
 package chipyard.iobinders
 
 import chisel3._
-import chisel3.experimental.{Analog, IO, DataMirror}
+import chisel3.reflect.DataMirror
+import chisel3.experimental.Analog
 
 import org.chipsalliance.cde.config._
 import freechips.rocketchip.diplomacy._