diff --git a/config/litespeed/1.6.4.lh/Dockerfile b/config/litespeed/1.6.4.lh/Dockerfile
index 7f99591..46fe866 100644
--- a/config/litespeed/1.6.4.lh/Dockerfile
+++ b/config/litespeed/1.6.4.lh/Dockerfile
@@ -6,7 +6,7 @@ RUN apt-get update && apt-get install wget curl -y
 RUN wget https://openlitespeed.org/preuse/openlitespeed-1.6.4.tgz && \
     tar xzvf openlitespeed-1.6.4.tgz && cd openlitespeed && ./install.sh && rm -rf /openlitespeed
 
-RUN apt-get install mysql-client lsphp73 lsphp73-common lsphp73-mbstring lsphp73-mysql lsphp73-opcache \
+RUN apt-get install mysql-client lsphp73 lsphp73-common lsphp73-mysql lsphp73-opcache \
     lsphp73-curl lsphp73-json lsphp73-imagick lsphp73-redis lsphp73-memcached -y
 
 #RUN echo "admin:$(/usr/local/lsws/admin/fcgi-bin/admin_php* -q /usr/local/lsws/admin/misc/htpasswd.php ${WEB_ADMIN_PASSWORD})" \
diff --git a/config/litespeed/1.6.4/Dockerfile b/config/litespeed/1.6.4/Dockerfile
index 8c4389b..221b06c 100644
--- a/config/litespeed/1.6.4/Dockerfile
+++ b/config/litespeed/1.6.4/Dockerfile
@@ -10,7 +10,7 @@ RUN apt-get install -y software-properties-common && \
     add-apt-repository 'deb http://ftp.debian.org/debian jessie-backports main' && \
     apt-get update && apt-get install -y python-certbot-apache -t jessie-backports
 
-RUN apt-get install mysql-client lsphp73 lsphp73-common lsphp73-mbstring lsphp73-mysql lsphp73-opcache \
+RUN apt-get install mysql-client lsphp73 lsphp73-common lsphp73-mysql lsphp73-opcache \
     lsphp73-curl lsphp73-json lsphp73-imagick lsphp73-redis lsphp73-memcached -y
 
 RUN echo "admin:$(/usr/local/lsws/admin/fcgi-bin/admin_php* -q /usr/local/lsws/admin/misc/htpasswd.php ${WEB_ADMIN_PASSWORD})" \