diff --git a/library/axi_ad9963/axi_ad9963_rx.v b/library/axi_ad9963/axi_ad9963_rx.v
index a6c82dbe8..92bc71e26 100644
--- a/library/axi_ad9963/axi_ad9963_rx.v
+++ b/library/axi_ad9963/axi_ad9963_rx.v
@@ -92,7 +92,7 @@ module axi_ad9963_rx #(
 
  // configuration settings
 
-  localparam  CONFIG =  (SCALECORRECTION_ONLY * 32) +
+  localparam  CONFIG =  (SCALECORRECTION_ONLY * 512) +
                         (0 * 16) +
                         (USERPORTS_DISABLE * 8) +
                         (DATAFORMAT_DISABLE * 4) +