diff --git a/src/apps/wallet/__init__.py b/src/apps/wallet/__init__.py
index 502b44d53..26e7cd07c 100644
--- a/src/apps/wallet/__init__.py
+++ b/src/apps/wallet/__init__.py
@@ -21,7 +21,7 @@ def dispatch_GetAddress(*args, **kwargs):
 
 @unimport
 def dispatch_SignTx(*args, **kwargs):
-    from .sign_tx.workflow import sign_tx
+    from .sign_tx import sign_tx
     return sign_tx(*args, **kwargs)
 
 
diff --git a/src/apps/wallet/sign_tx/__init__.py b/src/apps/wallet/sign_tx/__init__.py
index e69de29bb..4951c6d2a 100644
--- a/src/apps/wallet/sign_tx/__init__.py
+++ b/src/apps/wallet/sign_tx/__init__.py
@@ -0,0 +1,35 @@
+from trezor.utils import unimport
+from trezor import wire
+
+
+@unimport
+async def sign_tx(session_id, msg):
+    from trezor.messages.RequestType import TXFINISHED
+    from trezor.messages.wire_types import TxAck
+
+    from apps.common import seed
+    from . import signing
+    from . import layout
+
+    root = await seed.get_root_node(session_id)
+
+    signer = signing.sign_tx(msg, root)
+    res = None
+    while True:
+        try:
+            req = signer.send(res)
+        except signing.SigningError as e:
+            raise wire.FailureError(*e.args)
+        if req.__qualname__ == 'TxRequest':
+            if req.request_type == TXFINISHED:
+                break
+            res = await wire.call(session_id, req, TxAck)
+        elif req.__qualname__ == 'UiConfirmOutput':
+            res = await layout.confirm_output(session_id, req.output, req.coin)
+        elif req.__qualname__ == 'UiConfirmTotal':
+            res = await layout.confirm_total(session_id, req.spending, req.fee, req.coin)
+        elif req.__qualname__ == 'UiConfirmFeeOverThreshold':
+            res = await layout.confirm_feeoverthreshold(session_id, req.fee, req.coin)
+        else:
+            raise TypeError('Invalid signing instruction')
+    return req
diff --git a/src/apps/wallet/sign_tx/workflow.py b/src/apps/wallet/sign_tx/workflow.py
deleted file mode 100644
index 4951c6d2a..000000000
--- a/src/apps/wallet/sign_tx/workflow.py
+++ /dev/null
@@ -1,35 +0,0 @@
-from trezor.utils import unimport
-from trezor import wire
-
-
-@unimport
-async def sign_tx(session_id, msg):
-    from trezor.messages.RequestType import TXFINISHED
-    from trezor.messages.wire_types import TxAck
-
-    from apps.common import seed
-    from . import signing
-    from . import layout
-
-    root = await seed.get_root_node(session_id)
-
-    signer = signing.sign_tx(msg, root)
-    res = None
-    while True:
-        try:
-            req = signer.send(res)
-        except signing.SigningError as e:
-            raise wire.FailureError(*e.args)
-        if req.__qualname__ == 'TxRequest':
-            if req.request_type == TXFINISHED:
-                break
-            res = await wire.call(session_id, req, TxAck)
-        elif req.__qualname__ == 'UiConfirmOutput':
-            res = await layout.confirm_output(session_id, req.output, req.coin)
-        elif req.__qualname__ == 'UiConfirmTotal':
-            res = await layout.confirm_total(session_id, req.spending, req.fee, req.coin)
-        elif req.__qualname__ == 'UiConfirmFeeOverThreshold':
-            res = await layout.confirm_feeoverthreshold(session_id, req.fee, req.coin)
-        else:
-            raise TypeError('Invalid signing instruction')
-    return req