diff --git a/docs/misc/device-naming.md b/docs/misc/device-naming.md
index 700dbeab20..c5fe4265dc 100644
--- a/docs/misc/device-naming.md
+++ b/docs/misc/device-naming.md
@@ -14,5 +14,6 @@ Development/Internal name consists of 4 keys
 | Trezor Model T |       T2T1       |
 | Trezor Safe 3  |    T2B1, T3B1    |
 | Trezor Safe 5  |       T3T1       |
+| Trezor Safe 7  |       T3W1       |
 
 - Trezor Safe 3 exists in two variants, depending on its chip. It was upgraded post-release.