diff --git a/src/integrationUISP.py b/src/integrationUISP.py
index 55fb3411..9c73e745 100644
--- a/src/integrationUISP.py
+++ b/src/integrationUISP.py
@@ -3,8 +3,12 @@ checkPythonVersion()
 import requests
 import os
 import csv
-from ispConfig import uispSite, uispStrategy
 from integrationCommon import isIpv4Permitted, fixSubnet
+try:
+	from ispConfig import uispSite, uispStrategy, overwriteNetworkJSONalways
+except:
+	from ispConfig import uispSite, uispStrategy
+	overwriteNetworkJSONalways = False
 
 def uispRequest(target):
 	# Sends an HTTP request to UISP and returns the
@@ -71,7 +75,10 @@ def buildFlatGraph():
 	net.prepareTree()
 	net.plotNetworkGraph(False)
 	if net.doesNetworkJsonExist():
-		print("network.json already exists. Leaving in-place.")
+		if overwriteNetworkJSONalways:
+			net.createNetworkJson()
+		else:
+			print("network.json already exists and overwriteNetworkJSONalways set to False. Leaving in-place.")
 	else:
 		net.createNetworkJson()
 	net.createShapedDevices()
@@ -362,7 +369,10 @@ def buildFullGraph():
 	net.prepareTree()
 	net.plotNetworkGraph(False)
 	if net.doesNetworkJsonExist():
-		print("network.json already exists. Leaving in-place.")
+		if overwriteNetworkJSONalways:
+			net.createNetworkJson()
+		else:
+			print("network.json already exists and overwriteNetworkJSONalways set to False. Leaving in-place.")
 	else:
 		net.createNetworkJson()
 	net.createShapedDevices()
diff --git a/src/ispConfig.example.py b/src/ispConfig.example.py
index cbca50ff..9da3813c 100644
--- a/src/ispConfig.example.py
+++ b/src/ispConfig.example.py
@@ -63,6 +63,9 @@ influxDBtoken = ""
 # Use Customer Name or Address as Circuit Name
 circuitNameUseAddress = True
 
+# Should integrationUISP overwrite network.json on each run?
+overwriteNetworkJSONalways = False
+
 # If a device shows a WAN IP within these subnets, assume they are behind NAT / un-shapable, and ignore them
 ignoreSubnets = ['192.168.0.0/16']
 allowedSubnets = ['100.64.0.0/10']