diff --git a/core/src/apps/management/reset_device/__init__.py b/core/src/apps/management/reset_device/__init__.py
index b3413279c1..846794d748 100644
--- a/core/src/apps/management/reset_device/__init__.py
+++ b/core/src/apps/management/reset_device/__init__.py
@@ -174,7 +174,7 @@ async def _entropy_check(secret: bytes) -> bool:
         req.show_display = False
         curve_name = (
             req.ecdsa_curve_name
-            or coininfo.by_name(req.coin_name or "Bitcoin").curve_name
+            or coininfo.by_name(req.coin_name).curve_name
         )
         keychain = Keychain(seed, curve_name, [paths.AlwaysMatchingSchema])
         msg = await get_public_key(req, keychain=keychain)