diff --git a/library/util_dacfifo/util_dacfifo_bypass.v b/library/util_dacfifo/util_dacfifo_bypass.v
index 9a008ca64..62d99a460 100644
--- a/library/util_dacfifo/util_dacfifo_bypass.v
+++ b/library/util_dacfifo/util_dacfifo_bypass.v
@@ -65,7 +65,7 @@ module util_dacfifo_bypass #(
 
   localparam  MEM_RATIO = (DMA_DATA_WIDTH > DAC_DATA_WIDTH) ? DMA_DATA_WIDTH/DAC_DATA_WIDTH :
                                                               DAC_DATA_WIDTH/DMA_DATA_WIDTH;
-  localparam  DAC_ADDRESS_WIDTH = 10;
+  localparam  DAC_ADDRESS_WIDTH = 4;
   localparam  DMA_ADDRESS_WIDTH = (MEM_RATIO == 1) ? DAC_ADDRESS_WIDTH :
                                   (MEM_RATIO == 2) ? ((DMA_DATA_WIDTH > DAC_DATA_WIDTH) ? (DAC_ADDRESS_WIDTH - 1) : (DAC_ADDRESS_WIDTH + 1)) :
                                   (MEM_RATIO == 4) ? ((DMA_DATA_WIDTH > DAC_DATA_WIDTH) ? (DAC_ADDRESS_WIDTH - 2) : (DAC_ADDRESS_WIDTH + 2)) :