diff --git a/src/main/scala/ee/hrzn/chryse/platform/resource/SPI.scala b/src/main/scala/ee/hrzn/chryse/platform/resource/SPI.scala
index bb270ba..c1c6491 100644
--- a/src/main/scala/ee/hrzn/chryse/platform/resource/SPI.scala
+++ b/src/main/scala/ee/hrzn/chryse/platform/resource/SPI.scala
@@ -25,7 +25,7 @@ class SPI extends ResourceBase {
   // TODO: DSPI, QSPI
 
   val cs    = ResourceData(Output(Bool()), invert = true) // permitted to be unset
-  val clock = ResourceData(Output(Clock()))
+  val clock = ResourceData(Output(Bool()))
   val copi  = ResourceData(Output(Bool()))
   val cipo  = ResourceData(Input(Bool()))
   val wp    = ResourceData(Output(Bool()), invert = true) // permitted to be unset
diff --git a/src/main/scala/ee/hrzn/chryse/platform/resource/SPIOLED.scala b/src/main/scala/ee/hrzn/chryse/platform/resource/SPIOLED.scala
index 7e23766..34bf651 100644
--- a/src/main/scala/ee/hrzn/chryse/platform/resource/SPIOLED.scala
+++ b/src/main/scala/ee/hrzn/chryse/platform/resource/SPIOLED.scala
@@ -27,7 +27,7 @@ class SPIOLED extends ResourceBase {
   //
   // XXX: I don't think having this and SPI and etc. are all particularly necessary/helpful.
   val cs    = ResourceData(Output(Bool()), invert = true) // permitted to be unset
-  val clock = ResourceData(Output(Clock()))
+  val clock = ResourceData(Output(Bool()))
   val copi  = ResourceData(Output(Bool()))
   val cipo  = ResourceData(Input(Bool()))                 // permitted to be unset
   val dc    = ResourceData(Output(Bool()), invert = true)