diff --git a/Dockerfile b/Dockerfile
index 044c553..3327b61 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -29,9 +29,9 @@ ENV TFW_EVENT_HANDLERS_DIR="/opt/event_handlers"
 COPY src/event_handlers ${TFW_EVENT_HANDLERS_DIR}
 
 # Copy config
-ENV TFW_CONFIG_DIR="/usr/local/lib/"
-ENV PYTHONPATH=${TFW_CONFIG_DIR}
-COPY lib $TFW_CONFIG_DIR
+ENV TFW_LIB_DIR="/usr/local/lib/"
+ENV PYTHONPATH=${TFW_LIB_DIR}
+COPY lib $TFW_LIB_DIR
 
 ENV TFW_SUPERVISORD_CONF="/etc/supervisor/supervisord.conf"
 COPY supervisord.conf ${TFW_SUPERVISORD_CONF}