diff --git a/projects/ad9671_fmc/zc706/system_constr.xdc b/projects/ad9671_fmc/zc706/system_constr.xdc
index 8e664a266..c34799a79 100644
--- a/projects/ad9671_fmc/zc706/system_constr.xdc
+++ b/projects/ad9671_fmc/zc706/system_constr.xdc
@@ -37,14 +37,3 @@ set_property  -dict {PACKAGE_PIN  AJ23  IOSTANDARD LVCMOS25} [get_ports spi_ad95
 
 create_clock -name rx_ref_clk   -period 12.50 [get_ports rx_ref_clk_p]
 create_clock -name rx_div_clk   -period 12.50 [get_nets i_system_wrapper/system_i/axi_ad9671_gt_rx_clk]
-create_clock -name fmc_dma_clk  -period  5.00 [get_pins i_system_wrapper/system_i/sys_ps7/FCLK_CLK2]
-
-set_clock_groups -asynchronous -group {rx_div_clk}
-set_clock_groups -asynchronous -group {fmc_dma_clk}
-
-set_false_path -through [get_pins i_system_wrapper/system_i/axi_ad9671_gt/inst/i_up_gt/i_drp_rst_reg/i_rst_reg/PRE]
-set_false_path -through [get_pins i_system_wrapper/system_i/axi_ad9671_gt/inst/i_up_gt/i_gt_pll_rst_reg/i_rst_reg/PRE]
-set_false_path -through [get_pins i_system_wrapper/system_i/axi_ad9671_gt/inst/i_up_gt/i_gt_rx_rst_reg/i_rst_reg/PRE]
-set_false_path -through [get_pins i_system_wrapper/system_i/axi_ad9671_gt/inst/i_up_gt/i_gt_tx_rst_reg/i_rst_reg/PRE]
-set_false_path -through [get_pins i_system_wrapper/system_i/axi_ad9671_gt/inst/i_up_gt/i_rx_rst_reg/i_rst_reg/PRE]
-set_false_path -through [get_pins i_system_wrapper/system_i/axi_ad9671_gt/inst/i_up_gt/i_tx_rst_reg/i_rst_reg/PRE]