diff --git a/Dockerfile_testpypi b/Dockerfile_testpypi
index 019e82b..f5d0a6e 100644
--- a/Dockerfile_testpypi
+++ b/Dockerfile_testpypi
@@ -46,8 +46,9 @@ RUN pip3 install xvfbwrapper \
     pbr \
     nibabel==3.2.2 \
     packaging \
-    pytest \
-    install \
+    pytest
+
+RUN pip3 install install \
     graphviz \
     pybids \
     nipype \