diff --git a/library/axi_ad9144/axi_ad9144.v b/library/axi_ad9144/axi_ad9144.v
index c6f7426a2..5647dd6b0 100644
--- a/library/axi_ad9144/axi_ad9144.v
+++ b/library/axi_ad9144/axi_ad9144.v
@@ -92,7 +92,6 @@ module axi_ad9144 (
   parameter   PCORE_ID = 0;
   parameter   PCORE_QUAD_DUAL_N = 1;
   parameter   PCORE_DAC_DP_DISABLE = 0;
-  parameter   C_S_AXI_MIN_SIZE = 32'hffff;
 
   // jesd interface
   // tx_clk is (line-rate/40)