diff --git a/Dockerfile.tmpl b/Dockerfile.tmpl
index 6f485a05..24e86368 100644
--- a/Dockerfile.tmpl
+++ b/Dockerfile.tmpl
@@ -102,7 +102,8 @@ RUN conda config --add channels nvidia && \
     conda install -c conda-forge mamba curl libcurl && \
     # Base image channel order: conda-forge (highest priority), defaults.
     # End state: rapidsai (highest priority), nvidia, conda-forge, defaults.
-    mamba install -y mkl cartopy imagemagick pyproj "shapely<2" && \
+    mamba install -y cartopy imagemagick pyproj "shapely<2" && \
+    mamba install -c pkgs/main -y mkl && \
     /tmp/clean-layer.sh
 
 # Install spacy