diff --git a/projects/adrv9371x/a10gx/system_constr.sdc b/projects/adrv9371x/a10gx/system_constr.sdc
index 0172abe82..1f1249876 100644
--- a/projects/adrv9371x/a10gx/system_constr.sdc
+++ b/projects/adrv9371x/a10gx/system_constr.sdc
@@ -4,7 +4,13 @@ create_clock -period "10.000 ns"  -name sys_clk_100mhz      [get_ports {sys_clk}
 derive_pll_clocks
 derive_clock_uncertainty
 
+set_false_path -from [get_registers *altera_reset_synchronizer:alt_rst_sync_uq1|altera_reset_synchronizer_int_chain_out*]
 set_false_path -from [get_clocks {sys_clk_100mhz}] -through [get_nets *altera_jesd204*] -to [get_clocks *outclk0*]
 set_false_path -from [get_clocks *outclk0*] -through [get_nets *altera_jesd204*] -to [get_clocks {sys_clk_100mhz}]
 set_false_path -to [get_registers *altera_jesd204_rx_csr_inst|phy_csr_rx_pcfifo_full_latched*]
 
+if {[string equal "quartus_fit" $::TimeQuestInfo(nameofexecutable)]} {
+  set_max_delay -from [get_clocks *sys_ddr3_cntrl_phy_clk_l*] -to [get_clocks *sys_ddr3_cntrl_core_usr_clk*] 0.150
+  set_min_delay -from [get_clocks *sys_ddr3_cntrl_phy_clk_l*] -to [get_clocks *sys_ddr3_cntrl_core_usr_clk*] 0.000
+}
+