diff --git a/docs/nvim_setup_linux.sh b/docs/nvim_setup_linux.sh
index 7ca20ee..249ab35 100755
--- a/docs/nvim_setup_linux.sh
+++ b/docs/nvim_setup_linux.sh
@@ -68,7 +68,7 @@ fi
 
 # Install some Python packages used by Nvim plugins.
 echo "Installing Python packages"
-declare -a py_packages=("pynvim" 'python-lsp-server[all]' "black" "vim-vint" "pyls-isort" "pylsp-mypy")
+declare -a PY_PACKAGES=("pynvim" 'python-lsp-server[all]' "black" "vim-vint" "pyls-isort" "pylsp-mypy")
 
 if [[ "$SYSTEM_PYTHON" = true ]]; then
     echo "Using system Python to install $(PY_PACKAGES)"
@@ -76,12 +76,12 @@ if [[ "$SYSTEM_PYTHON" = true ]]; then
     # If we use system Python, we need to install these Python packages under
     # user HOME, since we do not have permissions to install them under system
     # directories.
-    for p in "${py_packages[@]}"; do
+    for p in "${PY_PACKAGES[@]}"; do
         pip install --user "$p"
     done
 else
     echo "Using custom Python to install $(PY_PACKAGES)"
-    for p in "${py_packages[@]}"; do
+    for p in "${PY_PACKAGES[@]}"; do
         "$CONDA_DIR/bin/pip" install "$p"
     done
 fi