diff --git a/rootfs/usr/local/etc/docker/functions/entrypoint.sh b/rootfs/usr/local/etc/docker/functions/entrypoint.sh
index 9184959..a89930a 100755
--- a/rootfs/usr/local/etc/docker/functions/entrypoint.sh
+++ b/rootfs/usr/local/etc/docker/functions/entrypoint.sh
@@ -264,7 +264,7 @@ __cron() {
 }
 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 __replace() {
-  local search="$1" replace="$2" file="${3:$2}"
+  local search="$1" replace="$2" file="${3:-$2}"
   [ -e "$file" ] || return 1
   grep -s -qR -- "$search" "$file" &>/dev/null && __sed "$search" "$replace" "$file" || return 0
   grep -s -qR -- "$replace" "$file" && printf '%s\n' "Changed $search to $replace in $file" && return 0 || {
@@ -273,7 +273,7 @@ __replace() {
 }
 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 __find_replace() {
-  local search="$1" replace="$2" file="${3:$2}"
+  local search="$1" replace="$2" file="${3:-$2}"
   [ -e "$file" ] || return 1
   grep -s -qR -- "$search" "$file" &>/dev/null || return 0
   find "$file" -type f -not -path '.git*' -exec sed -i "s|$search|$replace|g" {} \;