diff --git a/creationRoutesVM.sh b/creationRoutesVM.sh
index 41fe589..3ddc46d 100755
--- a/creationRoutesVM.sh
+++ b/creationRoutesVM.sh
@@ -200,7 +200,7 @@ for ID_RANGE_V6 in ${ID_RANGES_V6}; do
 		fi
 
 		# Activation of IPv6 on the tap interface
-		sysctl net.ipv6.conf.tap${VM_ID}i0.disable_ipv6=1
+		sysctl net.ipv6.conf.tap${VM_ID}i0.disable_ipv6=0
 
 		# Ajout de la route associée
 		COMMAND="ip -6 route add ${VM_IPV6}/48 via ${VM_NH} dev tap${VM_ID}i0"