diff --git a/sdk/helper/certutil/helpers.go b/sdk/helper/certutil/helpers.go
index 8d736e0c35..23923e3b91 100644
--- a/sdk/helper/certutil/helpers.go
+++ b/sdk/helper/certutil/helpers.go
@@ -464,6 +464,7 @@ func ValidateKeyTypeLength(keyType string, keyBits int) error {
 	case "rsa":
 		switch keyBits {
 		case 2048:
+		case 3072:
 		case 4096:
 		case 8192:
 		default: