diff --git a/networkdriver/network_test.go b/networkdriver/network_test.go
index c15f8b1cf..6224c2dff 100644
--- a/networkdriver/network_test.go
+++ b/networkdriver/network_test.go
@@ -105,7 +105,7 @@ func TestNetworkOverlaps(t *testing.T) {
 	//netY starts before and ends at same IP of netX
 	AssertOverlap("172.16.1.1/24", "172.16.0.1/23", t)
 	//netY starts before and ends outside of netX
-	AssertOverlap("172.16.1.1/24", "172.16.0.1/23", t)
+	AssertOverlap("172.16.1.1/24", "172.16.0.1/22", t)
 	//netY starts and ends before netX
 	AssertNoOverlap("172.16.1.1/25", "172.16.0.1/24", t)
 	//netX starts and ends before netY