diff --git a/projects/ad9434_fmc/zc706/system_top.v b/projects/ad9434_fmc/zc706/system_top.v
index 07a569aa6..b82b8d2e1 100644
--- a/projects/ad9434_fmc/zc706/system_top.v
+++ b/projects/ad9434_fmc/zc706/system_top.v
@@ -97,9 +97,6 @@ module system_top (
   wire            spi_miso;
   wire            spi_mosi;
 
-  wire            spi_csn_adc;
-  wire            spi_csn_clk;
-
   // instantiations
 
   ad_iobuf #(.DATA_WIDTH(15)) i_iobuf_gpio (