diff --git a/format/pyrdp/pdu/client_info.go b/format/pyrdp/pdu/client_info.go
index 2635c3bd2b..0bdd8e09df 100644
--- a/format/pyrdp/pdu/client_info.go
+++ b/format/pyrdp/pdu/client_info.go
@@ -92,14 +92,14 @@ const (
 func decodeFlagsFn(d *decode.D) {
 	d.FieldBool("mouse")
 	d.FieldBool("disabledctrlaltdel")
-	d.SeekRel(1)
+	d.FieldRawLen("unused0", 1)
 	d.FieldBool("autologon")
 	d.FieldBool("unicode")
 	d.FieldBool("maximizeshell")
 	d.FieldBool("logonnotify")
 	d.FieldBool("compression")
 	d.FieldBool("enablewindowskey")
-	d.SeekRel(4)
+	d.FieldRawLen("unused1", 4)
 	d.FieldBool("remoteconsoleaudio")
 	d.FieldBool("force_encrypted_cs_pdu")
 	d.FieldBool("rail")
@@ -113,6 +113,5 @@ func decodeFlagsFn(d *decode.D) {
 	d.FieldBool("reserved1")
 	d.FieldBool("reserved2")
 	d.FieldBool("hidef_rail_supported")
-
-	d.SeekRel(d.Pos() % 31)
+	d.FieldRawLen("unused2", 6)
 }
diff --git a/format/pyrdp/testdata/test.fqtest b/format/pyrdp/testdata/test.fqtest
index e243d890c7..2ab51a89fc 100644
--- a/format/pyrdp/testdata/test.fqtest
+++ b/format/pyrdp/testdata/test.fqtest
@@ -40,15 +40,17 @@ $ ./fq -d pyrdp dv /test.pyrdp
         |                                               |                |      client_info{}: 0x15e-0x226 (200)
 0x000150|                                          04 08|              ..|        code_page: 134481924 0x15e-0x162 (4)
 0x000160|04 08                                          |..              |
-        |                                               |                |        flags{}: 0x162-0x165.2 (3.2)
+        |                                               |                |        flags{}: 0x162-0x166 (4)
 0x000160|      b3                                       |  .             |          mouse: true 0x162-0x162.1 (0.1)
 0x000160|      b3                                       |  .             |          disabledctrlaltdel: false 0x162.1-0x162.2 (0.1)
+0x000160|      b3                                       |  .             |          unused0: raw bits 0x162.2-0x162.3 (0.1)
 0x000160|      b3                                       |  .             |          autologon: true 0x162.3-0x162.4 (0.1)
 0x000160|      b3                                       |  .             |          unicode: false 0x162.4-0x162.5 (0.1)
 0x000160|      b3                                       |  .             |          maximizeshell: false 0x162.5-0x162.6 (0.1)
 0x000160|      b3                                       |  .             |          logonnotify: true 0x162.6-0x162.7 (0.1)
 0x000160|      b3                                       |  .             |          compression: true 0x162.7-0x163 (0.1)
 0x000160|         47                                    |   G            |          enablewindowskey: false 0x163-0x163.1 (0.1)
+0x000160|         47                                    |   G            |          unused1: raw bits 0x163.1-0x163.5 (0.4)
 0x000160|         47                                    |   G            |          remoteconsoleaudio: true 0x163.5-0x163.6 (0.1)
 0x000160|         47                                    |   G            |          force_encrypted_cs_pdu: true 0x163.6-0x163.7 (0.1)
 0x000160|         47                                    |   G            |          rail: true 0x163.7-0x164 (0.1)
@@ -62,6 +64,7 @@ $ ./fq -d pyrdp dv /test.pyrdp
 0x000160|            01                                 |    .           |          reserved1: true 0x164.7-0x165 (0.1)
 0x000160|               00                              |     .          |          reserved2: false 0x165-0x165.1 (0.1)
 0x000160|               00                              |     .          |          hidef_rail_supported: false 0x165.1-0x165.2 (0.1)
+0x000160|               00                              |     .          |          unused2: raw bits 0x165.2-0x166 (0.6)
 0x000160|                  02 00                        |      ..        |        domain_length: 2 0x166-0x168 (2)
 0x000160|                        04 00                  |        ..      |        username_length: 4 0x168-0x16a (2)
 0x000160|                              02 00            |          ..    |        password_length: 2 0x16a-0x16c (2)
@@ -3564,5 +3567,3 @@ $ ./fq -d pyrdp dv /test.pyrdp
 0x2d2c10|                              9c fc cb 14 85 01|          ......|      timestamp: 1671091190940 (2022-12-15T07:59:50.94Z) 0x2d2c1a-0x2d2c22 (8)
 0x2d2c20|00 00|                                         |..|             |
         |                                               |                |      extra: raw bits 0x2d2c22-0x2d2c22 (0)
-0x000160|         47                                    |   G            |  gap0: raw bits 0x163.1-0x163.5 (0.4)
-0x000160|               00                              |     .          |  gap1: raw bits 0x165.2-0x166 (0.6)