diff --git a/Dockerfile b/Dockerfile
index a97c91dd7..fe9282b57 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,5 +23,5 @@ RUN pip3 install --no-deps git+https://github.com/trezor/python-trezor.git@maste
 # workarounds for weird default install
 
 RUN ln -s python3 /usr/bin/python
-ENV SCONS_LIB_DIR=/usr/local/lib/python3.5/dist-packages/scons-3.0.0
+RUN ln -s dist-packages /usr/local/lib/python3.5/site-packages
 ENV LC_ALL=C.UTF-8 LANG=C.UTF-8