diff --git a/src/system_config/vivado_ip/system_management_wiz.tcl b/src/system_config/vivado_ip/system_management_wiz.tcl
index 8e92afe..d1f51cd 100644
--- a/src/system_config/vivado_ip/system_management_wiz.tcl
+++ b/src/system_config/vivado_ip/system_management_wiz.tcl
@@ -25,7 +25,7 @@ set_property -dict {
     CONFIG.VCCINT_ALARM {false} 
     CONFIG.VCCAUX_ALARM {false} 
     CONFIG.ENABLE_VBRAM_ALARM {false} 
-    CONFIG.CHANNEL_ENABLE_VP_VN {true} 
+    CONFIG.CHANNEL_ENABLE_VP_VN {false} 
     CONFIG.AVERAGE_ENABLE_VBRAM {true} 
     CONFIG.AVERAGE_ENABLE_TEMPERATURE {true} 
     CONFIG.AVERAGE_ENABLE_VCCINT {true}