diff --git a/2.7/Dockerfile b/2.7/Dockerfile
index 9d577a3359390cdc026d7938f5d403929216b22f..65bd6b5b870e0fcf6d71cef8b7f089028ae110f2 100644
--- a/2.7/Dockerfile
+++ b/2.7/Dockerfile
@@ -18,4 +18,3 @@ RUN pip install --upgrade pip
 ENV PIP_EXTRA_INDEX_URL=https://pypi.clarin-pl.eu
 ENV LANG C.UTF-8
 ENV LC_ALL C.UTF-8
-RUN export PYTHONIOENCODING=utf-8