diff --git a/hidche/app/Dockerfile b/hidche/app/Dockerfile
index 6e08898..f953d1c 100644
--- a/hidche/app/Dockerfile
+++ b/hidche/app/Dockerfile
@@ -26,7 +26,7 @@ RUN debMultiarch="$(dpkg-architecture --query DEB_BUILD_MULTIARCH)"; \
         pdo_mysql \
         mysqli \
         zip;
-RUN pecl install memcached ds;
+RUN pecl install ds;
 
 RUN curl -fsSL https://deb.nodesource.com/setup_lts.x | bash - && \
     apt install -yq nodejs
diff --git a/hidche/board/Dockerfile b/hidche/board/Dockerfile
index 5637d1f..a5e78d1 100644
--- a/hidche/board/Dockerfile
+++ b/hidche/board/Dockerfile
@@ -23,7 +23,7 @@ RUN debMultiarch="$(dpkg-architecture --query DEB_BUILD_MULTIARCH)"; \
         pdo_mysql \
         mysqli \
         zip;
-RUN pecl install memcached ds;
+RUN pecl install ds;
 #from nextcloud setting
 RUN mkdir -p /var/www/board; \
     mkdir -p /var/www/.ssh;