diff --git a/protob/storage.proto b/protob/storage.proto
index 44fbec2e55..9ec7359d1c 100644
--- a/protob/storage.proto
+++ b/protob/storage.proto
@@ -21,9 +21,4 @@ message Storage {
 	optional bytes pin = 6;
 	optional bytes language = 7;
 	optional bytes label = 8 [(binary) = true];
-}
-
-message Session {
-	optional bytes passphrase = 1 [(binary) = true];
-	optional HDNodeType node = 2;
-}
+}
\ No newline at end of file