diff --git a/bootstrap.sh b/bootstrap.sh
index 8d3621b..9369970 100755
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -66,7 +66,7 @@ copy_file() {
 
     echo "Differences detected between $source_path and $dest_path:"
     diff --color $source_path $dest_path
-    read -p "$dest_path already exists. What should be done? [O:overwrite,S:skip] " action
+    read -p "$dest_path already exists. What should be done? [O:overwrite,S:skip,B:save backup and copy] " action
 
     if [[ $action == "O" ]]; then
         cp $source_path $dest_path
@@ -79,6 +79,14 @@ copy_file() {
         return 0
     fi
 
+    if [[ $action == "B" ]]; then
+        cp $dest_path $dest_path.old
+        echo "Backed up $dest_path up to $dest_path.old"
+        cp $source_path $dest_path
+        echo "Overwrote $source_path > $dest_path"
+        return 0
+    fi
+
     echo "Unrecognized action, doing nothing."
 }
 
@@ -152,12 +160,8 @@ install_and_configure_starship() {
     fi
 
     pre_substep "Copy configuration in configuration directory"
-    STARSHIP_CONFIGURATION_PATH=~/.config/starship.toml
-    if [ -f $STARSHIP_CONFIGURATION_PATH ]; then
-        copy_file $STARSHIP_CONFIGURATION_PATH $STARSHIP_CONFIGURATION_PATH.old
-    fi
 
-    copy_file ./files/starship.toml $STARSHIP_CONFIGURATION_PATH
+    copy_file ./files/starship.toml ~/.config/starship.toml
 }
 
 install_nvm() {