diff --git a/projects/common/zc706/zc706_system_mig_constr.xdc b/projects/common/zc706/zc706_system_mig_constr.xdc
index 81c249b8a..91273716c 100644
--- a/projects/common/zc706/zc706_system_mig_constr.xdc
+++ b/projects/common/zc706/zc706_system_mig_constr.xdc
@@ -1,10 +1,8 @@
 
 # clocks
 
-set_property -dict  {PACKAGE_PIN  H9    IOSTANDARD  LVDS} [get_ports sys_clk_p]
-set_property -dict  {PACKAGE_PIN  G9    IOSTANDARD  LVDS} [get_ports sys_clk_n]
+set_property -dict {PACKAGE_PIN  H9  IOSTANDARD LVDS}     [get_ports sys_clk_p]
+set_property -dict {PACKAGE_PIN  G9  IOSTANDARD LVDS}     [get_ports sys_clk_n]
 
-create_clock -name sys_clk      -period  5.00 [get_ports sys_clk_p]
-
-set_property  -dict {PACKAGE_PIN  A8    IOSTANDARD LVCMOS15} [get_ports sys_rst]
+set_property -dict {PACKAGE_PIN  A8  IOSTANDARD LVCMOS15} [get_ports sys_rst]