diff --git a/core/src/apps/base.py b/core/src/apps/base.py
index b133d31ca..acfb50521 100644
--- a/core/src/apps/base.py
+++ b/core/src/apps/base.py
@@ -119,6 +119,7 @@ async def handle_Ping(ctx: wire.Context, msg: Ping) -> Success:
 ALLOW_WHILE_LOCKED = (
     MessageType.Initialize,
     MessageType.GetFeatures,
+    MessageType.Cancel,
     MessageType.LockDevice,
     MessageType.WipeDevice,
 )