diff --git a/Dockerfile-alpine.template b/Dockerfile-alpine.template
index e87a4ed..64996ae 100644
--- a/Dockerfile-alpine.template
+++ b/Dockerfile-alpine.template
@@ -36,14 +36,11 @@ RUN set -ex; \
         gd \
         intl \
         ldap \
-        mbstring \
         mcrypt \
-        mysqli \
         opcache \
         pcntl \
         pdo_mysql \
         pdo_pgsql \
-        pgsql \
         zip \
     ; \
     pecl install \
diff --git a/Dockerfile-debian.template b/Dockerfile-debian.template
index 6789150..c2c4648 100644
--- a/Dockerfile-debian.template
+++ b/Dockerfile-debian.template
@@ -42,14 +42,11 @@ RUN set -ex; \
         gd \
         intl \
         ldap \
-        mbstring \
         mcrypt \
-        mysqli \
         opcache \
         pcntl \
         pdo_mysql \
         pdo_pgsql \
-        pgsql \
         zip \
     ; \
     pecl install \