diff --git a/pkg/validations/validations.go b/pkg/validations/validations.go
index 6cd7c4400f1..0973ed5c02c 100644
--- a/pkg/validations/validations.go
+++ b/pkg/validations/validations.go
@@ -18,7 +18,7 @@ import (
 const (
 	baseDomainRegex          = `^[a-z\d]+[\-]*[a-z\d]+$`
 	dnsNameRegex             = `^([a-z\d]([\-]*[a-z\d]+)*\.)+[a-z\d]+[\-]*[a-z\d]+$`
-	wildCardDomainRegex      = `^(validateNoWildcardDNS\.).+\.$`
+	wildCardDomainRegex      = `^(validateNoWildcardDNS\.).+\.?$`
 	hostnameRegex            = `^[a-z0-9][a-z0-9\-\.]{0,61}[a-z0-9]$`
 	installerArgsValuesRegex = `^[A-Za-z0-9@!#$%*()_+-=//.,";':{}\[\]]+$`
 )
diff --git a/pkg/validations/validations_test.go b/pkg/validations/validations_test.go
index af5833232bc..a7dbf5b0aaa 100644
--- a/pkg/validations/validations_test.go
+++ b/pkg/validations/validations_test.go
@@ -264,6 +264,14 @@ var _ = Describe("dns name", func() {
 			domainName: "exam--ple",
 			valid:      true,
 		},
+		{
+			domainName: "validateNoWildcardDNS.test.com",
+			valid:      true,
+		},
+		{
+			domainName: "validateNoWildcardDNS.test.com.",
+			valid:      true,
+		},
 		{
 			domainName: "a.c",
 			valid:      false,