diff --git a/Dockerfile b/Dockerfile
index bcd41cd54057b33073ff7513a33d6bdf53aeed05..b8a33f07f3c5f65a0f90239aa1c363b9b8a67ce4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -55,7 +55,7 @@ RUN conda install -y python=${python_version} && \
     pip install --upgrade pip && \
     pip install \
       sklearn_pandas \
-      opencv-python
+      opencv-python && \
 
     conda install \
       bcolz \