diff --git a/func/main.sh b/func/main.sh
index cdb76484b..7d0f48f14 100644
--- a/func/main.sh
+++ b/func/main.sh
@@ -1057,11 +1057,3 @@ replace_php_config_value() {
     sed -i "s|=$1$|=$2|g" $3
     sed -i "s|= $1$|= $2|g" $3
 }
-
-get_database_name_without_user_prefix() {
-    user=$1
-    db=$2
-    user_len=${#user}
-    user_len=$((user_len+1))
-    echo ${db:user_len}
-}