diff --git a/internal/nha/parse.go b/internal/nha/parse.go
index 7595d4ad..7f96f46e 100644
--- a/internal/nha/parse.go
+++ b/internal/nha/parse.go
@@ -14,7 +14,7 @@ var regexTransfer = regexp.MustCompile(
 		`(?P<type>(?i:DPJ|EPJ|OTHER|AVL-DPJ|AVL-EPJ|AVL-OTHER))-(?i:SIP)` +
 		`[-_]` +
 		`(?:` +
-		`(?P<journalidentifikator>[a-zA-Z0-9]{8}-[a-zA-Z0-9]{4}-[1-5][a-zA-Z0-9]{3}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{12})` +
+		`(?P<journalidentifikator>[a-zA-Z0-9]{8}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{4}-[a-zA-Z0-9]{12})` +
 		`|` +
 		`(?P<avleveringsidentifikator>[0-9.]+)[-_](?P<date>\d{6,8})` +
 		`)` +
diff --git a/internal/nha/parse_test.go b/internal/nha/parse_test.go
index 7f9b3827..cbafd432 100644
--- a/internal/nha/parse_test.go
+++ b/internal/nha/parse_test.go
@@ -121,6 +121,17 @@ func TestParse(t *testing.T) {
 				Value:      "dpj-sip-814ecc88-b459-4304-8868-9ed72875f5fc",
 			},
 		},
+		{
+			desc:  "Identifiers not based on RFC 4122",
+			input: "dpj-sip-4ba94e92-d200-81eb-b8bc-0242ac130003",
+			wantResult: NameInfo{
+				Identifier: "4ba94e92-d200-81eb-b8bc-0242ac130003",
+				Type:       TransferTypeDPJ,
+				Date:       time.Time{},
+				Extension:  "",
+				Value:      "dpj-sip-4ba94e92-d200-81eb-b8bc-0242ac130003",
+			},
+		},
 		{
 			desc:    "Unexpected UUID format",
 			input:   "dpj-sip-814ecc88-b459-4304-8868-9ed72875f5fZ",