diff --git a/cd.sh b/cd.sh
index d1c14ad..804d963 100644
--- a/cd.sh
+++ b/cd.sh
@@ -641,10 +641,11 @@ cd_install_package () {
 }
 
 cd_ln_python () {
-local command="${1}"
-    if [ "${command}" ] ; then
-        echo "→ ${CD_PYTHON_ALIAS} → ${command}"
-        ln -f -s "${command}" "/usr/bin/${CD_PYTHON_ALIAS}" || exit
+    cd_ln_python__command="${1}"
+    if [ "${cd_ln_python__command}" ] ; then
+        echo "→ ${CD_PYTHON_ALIAS} → ${cd_ln_python__command}"
+        ln -f -s "${cd_ln_python__command}" "/usr/bin/${CD_PYTHON_ALIAS}" \
+        || exit
     fi
 }