diff --git a/images/datascience-notebook/Dockerfile b/images/datascience-notebook/Dockerfile
index d692c176..aa061261 100644
--- a/images/datascience-notebook/Dockerfile
+++ b/images/datascience-notebook/Dockerfile
@@ -56,7 +56,7 @@ COPY /test/test_r_func.R /opt/manual_tests
 
 # Add additional tests
 RUN mkdir -p /opt/workflow_tests
-COPY workflow_tests/* /opt/workflow_tests
+COPY workflow_tests/* /opt/workflow_tests/
 
 USER jovyan
 
diff --git a/images/scipy-ml-notebook/Dockerfile b/images/scipy-ml-notebook/Dockerfile
index b6be710d..3a50f707 100644
--- a/images/scipy-ml-notebook/Dockerfile
+++ b/images/scipy-ml-notebook/Dockerfile
@@ -33,7 +33,7 @@ COPY activate.sh /tmp/activate.sh
 
 # Add tests
 RUN mkdir -p /opt/workflow_tests
-COPY workflow_tests/* /opt/workflow_tests
+COPY workflow_tests/* /opt/workflow_tests/
 ADD manual_tests /opt/manual_tests
 
 RUN chmod 777 /etc/datahub-profile.d/*.sh /tmp/activate.sh