diff --git a/receiver/scripts/mac_100g_pcie.tcl b/receiver/scripts/mac_100g_pcie.tcl
index 4188b7827..0a1573940 100644
--- a/receiver/scripts/mac_100g_pcie.tcl
+++ b/receiver/scripts/mac_100g_pcie.tcl
@@ -65,7 +65,7 @@ proc create_hier_cell_mac_100g { parentCell nameHier } {
   # Create instance: axis_data_fifo_rx_1, and set properties
   set axis_data_fifo_rx_1 [ create_bd_cell -type ip -vlnv xilinx.com:ip:axis_data_fifo:2.0 axis_data_fifo_rx_1 ]
   set_property -dict [ list \
-   CONFIG.FIFO_DEPTH {32768} \
+   CONFIG.FIFO_DEPTH {16384} \
    CONFIG.FIFO_MEMORY_TYPE {ultra} \
    CONFIG.ENABLE_ECC {1} \
  ] $axis_data_fifo_rx_1