diff --git a/pkg/vpcmodel/drawioGenerator.go b/pkg/vpcmodel/drawioGenerator.go
index e62fbc6be..a36ad3125 100644
--- a/pkg/vpcmodel/drawioGenerator.go
+++ b/pkg/vpcmodel/drawioGenerator.go
@@ -107,7 +107,7 @@ func (g *groupedExternalNodes) GenerateDrawioTreeNode(gen *DrawioGenerator) draw
 	if all, _ := isEntirePublicInternetRange(*g); all {
 		name = publicInternetNodeName
 	} else {
-		_, ipBlock := g.toIpBlocks()
+		_, ipBlock := g.toIPBlocks()
 		if len(ipBlock.ToCidrList()) == 1 {
 			name = ipBlock.String()
 		}
diff --git a/pkg/vpcmodel/grouping.go b/pkg/vpcmodel/grouping.go
index 102bc82e5..8b7ba7b55 100644
--- a/pkg/vpcmodel/grouping.go
+++ b/pkg/vpcmodel/grouping.go
@@ -633,7 +633,7 @@ func listEndpointElemStr(eps []EndpointElem, fn func(ep EndpointElem) string) st
 
 func (g *groupedExternalNodes) String() string {
 	// 1 gets list and a union of all IPBlocks
-	ipbList, unionBlock := g.toIpBlocks()
+	ipbList, unionBlock := g.toIPBlocks()
 	for _, ipBlock := range ipbList {
 		unionBlock = unionBlock.Union(ipBlock)
 	}
@@ -641,7 +641,7 @@ func (g *groupedExternalNodes) String() string {
 	return strings.Join(unionBlock.ListToPrint(), commaSeparator)
 }
 
-func (g *groupedExternalNodes) toIpBlocks() (ipbList []*ipblock.IPBlock, unionBlock *ipblock.IPBlock) {
+func (g *groupedExternalNodes) toIPBlocks() (ipbList []*ipblock.IPBlock, unionBlock *ipblock.IPBlock) {
 	// 1. Created a list of IPBlocks
 	cidrList := make([]string, len(*g))
 	for i, n := range *g {