diff --git a/content/en/admin/install.md b/content/en/admin/install.md
index dc3e94ef..874e54f2 100644
--- a/content/en/admin/install.md
+++ b/content/en/admin/install.md
@@ -40,7 +40,7 @@ apt install -y \
   imagemagick ffmpeg libpq-dev libxml2-dev libxslt1-dev file git-core \
   g++ libprotobuf-dev protobuf-compiler pkg-config nodejs gcc autoconf \
   bison build-essential libssl-dev libyaml-dev libreadline6-dev \
-  zlib1g-dev libncurses5-dev libffi-dev libgdbm5 libgdbm-dev \
+  zlib1g-dev libncurses5-dev libffi-dev libgdbm-dev \
   nginx redis-server redis-tools postgresql postgresql-contrib \
   certbot python-certbot-nginx yarn libidn11-dev libicu-dev libjemalloc-dev
 ```