diff --git a/projects/common/vc707/vc707_system_bd.tcl b/projects/common/vc707/vc707_system_bd.tcl
index 36d339c54..da1544056 100644
--- a/projects/common/vc707/vc707_system_bd.tcl
+++ b/projects/common/vc707/vc707_system_bd.tcl
@@ -354,7 +354,7 @@ connect_bd_net [get_bd_pins sys_concat_intc/In9]  [get_bd_pins axi_iic_main/iic2
 
 for {set intc_index 10} {$intc_index < 32} {incr intc_index} {
   set mb_intr_${intc_index} [create_bd_port -dir I -type intr mb_intr_${intc_index}]
-  connect_bd_net [get_bd_pins sys_concat_intc/In${intc_index}] [get_bd_ports mb_intr_${intc_index}]
+  connect_bd_net -net mb_intr_${intc_index}_s [get_bd_pins sys_concat_intc/In${intc_index}] [get_bd_ports mb_intr_${intc_index}]
 }
 
 # defaults (external interface)