diff --git a/Dockerfile b/Dockerfile
index 6a461fd..9377bcf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,7 +23,7 @@ RUN wget -nv https://github.com/Illumina/pyflow/releases/download/v"$PYFLOW_VERS
     cd pyflow-"$PYFLOW_VERSION" && \
     python2.7 setup.py build install && \
     cd .. && \
-    rm -r pyflow-"$PYFLOW_VERSION".tar.gz pyflow-"$PYFLOW_VERSION"
+    rm -r pyflow-"$PYFLOW_VERSION" pyflow-"$PYFLOW_VERSION".tar.gz
 
 # Install spaCy
 RUN pip3 install wheel && pip3 install -U spacy && \