diff --git a/LEGO1/lego/legoomni/include/registrationbook.h b/LEGO1/lego/legoomni/include/registrationbook.h
index d0a1f423..4e801bf2 100644
--- a/LEGO1/lego/legoomni/include/registrationbook.h
+++ b/LEGO1/lego/legoomni/include/registrationbook.h
@@ -37,7 +37,7 @@ class RegistrationBook : public LegoWorld {
 private:
 	undefined4 m_unk0xf8;       // 0xf8
 	undefined m_unk0xfc;        // 0xfc
-	undefined m_unk0xfd[0x192]; // 0xfd
+	undefined m_unk0xfd[0x183]; // 0xfd
 	undefined4 m_unk0x280;      // 0x280
 	undefined4 m_unk0x284;      // 0x284
 	undefined4 m_unk0x288;      // 0x288