diff --git a/init_root.sh b/init_root.sh
index 9910d14..26768e6 100755
--- a/init_root.sh
+++ b/init_root.sh
@@ -236,6 +236,7 @@ configure_miniconda() {
         rm $tempdir/miniconda.sh
         ~/.miniconda3/bin/conda init zsh
         ~/.miniconda3/bin/conda config --set changeps1 False
+        ~/.miniconda3/bin/conda install -c conda-forge mamba
     fi
 }
 
diff --git a/init_sudo.sh b/init_sudo.sh
index 8d455f1..b321c8f 100755
--- a/init_sudo.sh
+++ b/init_sudo.sh
@@ -242,6 +242,7 @@ configure_miniconda() {
         rm $tempdir/miniconda.sh
         ~/.miniconda3/bin/conda init zsh
         ~/.miniconda3/bin/conda config --set changeps1 False
+        ~/.miniconda3/bin/conda install -c conda-forge mamba
     fi
 }