diff --git a/exercises/quantum-adv-test.sh b/exercises/quantum-adv-test.sh
index cff29d2..8f15b63 100755
--- a/exercises/quantum-adv-test.sh
+++ b/exercises/quantum-adv-test.sh
@@ -76,14 +76,14 @@
 DEMO2_NUM_NET=2
 
 PUBLIC_NET1_CIDR="200.0.0.0/24"
-DEMO1_NET1_CIDR="190.0.0.0/24"
-DEMO2_NET1_CIDR="191.0.0.0/24"
-DEMO2_NET2_CIDR="191.0.1.0/24"
+DEMO1_NET1_CIDR="10.1.0.0/24"
+DEMO2_NET1_CIDR="10.2.0.0/24"
+DEMO2_NET2_CIDR="10.2.1.0/24"
 
 PUBLIC_NET1_GATEWAY="200.0.0.1"
-DEMO1_NET1_GATEWAY="190.0.0.1"
-DEMO2_NET1_GATEWAY="191.0.0.1"
-DEMO2_NET2_GATEWAY="191.0.1.1"
+DEMO1_NET1_GATEWAY="10.1.0.1"
+DEMO2_NET1_GATEWAY="10.2.0.1"
+DEMO2_NET2_GATEWAY="10.2.1.1"
 
 PUBLIC_NUM_VM=1
 DEMO1_NUM_VM=1