diff --git a/src/spi_slave.rs b/src/spi_slave.rs
index febfa04..ddeef0b 100644
--- a/src/spi_slave.rs
+++ b/src/spi_slave.rs
@@ -29,7 +29,7 @@ impl<'a, SPI, CS0, CS1, CS2, GPIO> Parts<'a, SPI, CS0, CS1, CS2, GPIO> {
 		Parts {
 			spi1: SPISlave(&cpld, 1, false),
 			spi2: SPISlave(&cpld, 2, false),
-			spi3: SPISlave(&cpld, 3, true),
+			spi3: SPISlave(&cpld, 3, false),
 			spi4: SPISlave(&cpld, 4, true),
 			spi5: SPISlave(&cpld, 5, true),
 			spi6: SPISlave(&cpld, 6, true),