diff --git a/meta/io.murano/Classes/resources/NeutronNetworkBase.yaml b/meta/io.murano/Classes/resources/NeutronNetworkBase.yaml
index d317f41aa..e7723ce1c 100644
--- a/meta/io.murano/Classes/resources/NeutronNetworkBase.yaml
+++ b/meta/io.murano/Classes/resources/NeutronNetworkBase.yaml
@@ -132,7 +132,7 @@ Methods:
                 $portName:
                   properties:
                     allowed_address_pairs:
-                      - ip_address: $sip.getSharedIpRef()
+                      - ip_address: $sip.virtualIp + '/32'
           - $patchTemplate: $patchTemplate.mergeWith($template)
 
       - $instanceFipOutput: null