diff --git a/Dockerfile b/Dockerfile
index f817398..b06903f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,15 +13,14 @@ RUN apt-get install -y zlib1g-dev liblzma-dev libbz2-dev libcurl4-openssl-dev li
 RUN R -e "install.packages(\"pak\", repos = sprintf(\"https://r-lib.github.io/p/pak/stable/%s/%s/%s\", .Platform\$pkgType, R.Version()\$os, R.Version()\$arch))"
 RUN R -e "pak::pkg_install(c('rmarkdown', 'tidyverse', 'here', 'ggridges', 'scRNAseq', 'scater', 'scran', 'bluster'))"
 
-ADD docker/environment.yml /root
-RUN /opt/conda/bin/mamba env update -f /root/environment.yml && \
-    /opt/conda/bin/mamba clean --all -f -y
-
 RUN curl -L -O "https://github.com/conda-forge/miniforge/releases/latest/download/Mambaforge-$(uname)-$(uname -m).sh" && \
     bash "Mambaforge-$(uname)-$(uname -m).sh" -b -p /opt/conda && \
     rm "Mambaforge-$(uname)-$(uname -m).sh" && \
     chown -R rstudio:rstudio /opt/conda
 
+ADD docker/environment.yml /root
+RUN /opt/conda/bin/mamba env update -f /root/environment.yml && \
+    /opt/conda/bin/mamba clean --all -f -y
 RUN su - rstudio -c '/opt/conda/bin/mamba init --all'
 
 # RUN su - rstudio -c 'sh -c "$(wget -O- https://raw.githubusercontent.com/chaichontat/zsh-in-docker/6b63e78045933134ef7423de0ef9dedf4acb43d4/zsh-in-docker.sh)" -- \