diff --git a/Dockerfile.tmpl b/Dockerfile.tmpl
index 71b703e1..226d45a2 100644
--- a/Dockerfile.tmpl
+++ b/Dockerfile.tmpl
@@ -262,7 +262,7 @@ RUN pip install scipy \
     pip install essentia
 
 # #1281 Install numba MVC support:
-pip install ptxcompiler-cu11 cubinlinker-cu11 --extra-index-url=https://pypi.nvidia.com
+RUN pip install ptxcompiler-cu11 cubinlinker-cu11 --extra-index-url=https://pypi.nvidia.com
 ENV NUMBA_CUDA_ENABLE_MINOR_VERSION_COMPATIBILITY=1
 
 RUN apt-get install -y git-lfs && \