diff --git a/tests/vendor/trezor/utils.py b/tests/vendor/trezor/utils.py
index fa4ba3c..78ca4a9 100644
--- a/tests/vendor/trezor/utils.py
+++ b/tests/vendor/trezor/utils.py
@@ -10,10 +10,11 @@
 
 def get_device():
     path = os.environ.get("TREZOR_PATH")
+    interact = os.environ.get("INTERACT") == "1"
     if path:
         try:
             transport = get_transport(path)
-            return TrezorClientDebugLink(transport)
+            return TrezorClientDebugLink(transport, auto_interact=not interact)
         except Exception as e:
             raise RuntimeError("Failed to open debuglink for {}".format(path)) from e
 
@@ -21,7 +22,7 @@ def get_device():
         devices = enumerate_devices()
         for device in devices:
             try:
-                return TrezorClientDebugLink(device)
+                return TrezorClientDebugLink(device, auto_interact=not interact)
             except Exception:
                 pass
         else: