diff --git a/Makefile b/Makefile
index ca0b50d1..e6f76f55 100644
--- a/Makefile
+++ b/Makefile
@@ -45,7 +45,7 @@ test: ## run unit tests
 	cd tests ; ./run_tests.sh
 
 testpy: ## run selected unit tests from python-trezor
-	cd tests ; ./run_tests_python_trezor.sh
+	cd tests ; ./run_tests_device.sh
 
 pylint: ## run pylint on application sources
 	pylint -E $(shell find src -name *.py)
diff --git a/tests/.gitignore b/tests/.gitignore
index fb6820c6..a0512533 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -1 +1 @@
-python-trezor/
+device_tests/
diff --git a/tests/run_tests_python_trezor.sh b/tests/run_tests_device.sh
similarity index 86%
rename from tests/run_tests_python_trezor.sh
rename to tests/run_tests_device.sh
index c2c6309e..10a8026b 100755
--- a/tests/run_tests_python_trezor.sh
+++ b/tests/run_tests_device.sh
@@ -1,9 +1,7 @@
 #!/bin/bash
 
-if [ -d python-trezor ]; then
-    cd python-trezor ; git pull ; cd ..
-else
-    git clone https://github.com/trezor/python-trezor.git
+if [ \! -d device_tests ]; then
+    curl -s -L https://github.com/trezor/python-trezor/archive/master.tar.gz | tar -xvz --strip-components=2 python-trezor-master/tests/device_tests
 fi
 
 # run emulator
@@ -14,7 +12,7 @@ UPY_PID=$!
 
 sleep 1
 
-cd ../tests/python-trezor/tests/device_tests
+cd ../tests/device_tests
 
 error=0