diff --git a/install/elasticsearch.rst b/install/elasticsearch.rst
index 558e570d..be58136b 100644
--- a/install/elasticsearch.rst
+++ b/install/elasticsearch.rst
@@ -38,7 +38,8 @@ later versions, which also come with some additional security features.
          $ echo "deb [signed-by=/etc/apt/trusted.gpg.d/elasticsearch.gpg] https://artifacts.elastic.co/packages/7.x/apt stable main"| \
            tee -a /etc/apt/sources.list.d/elastic-7.x.list > /dev/null
          $ curl -fsSL https://artifacts.elastic.co/GPG-KEY-elasticsearch | \
-           gpg --dearmor | tee /etc/apt/trusted.gpg.d/elasticsearch.gpg> /dev/null
+           gpg --dearmor | tee /etc/apt/trusted.gpg.d/elasticsearch.gpg> /dev/null \
+           && chmod 644 /etc/apt/trusted.gpg.d/elasticsearch.gpg
          $ apt update
          $ apt install elasticsearch
          $ /usr/share/elasticsearch/bin/elasticsearch-plugin install ingest-attachment
@@ -51,7 +52,8 @@ later versions, which also come with some additional security features.
          $ echo "deb [signed-by=/etc/apt/trusted.gpg.d/elasticsearch.gpg] https://artifacts.elastic.co/packages/7.x/apt stable main"| \
            tee -a /etc/apt/sources.list.d/elastic-7.x.list > /dev/null
          $ curl -fsSL https://artifacts.elastic.co/GPG-KEY-elasticsearch | \
-           gpg --dearmor | tee /etc/apt/trusted.gpg.d/elasticsearch.gpg> /dev/null
+           gpg --dearmor | tee /etc/apt/trusted.gpg.d/elasticsearch.gpg> /dev/null \
+           && chmod 644 /etc/apt/trusted.gpg.d/elasticsearch.gpg
          $ apt update
          $ apt install elasticsearch
          $ /usr/share/elasticsearch/bin/elasticsearch-plugin install ingest-attachment
diff --git a/install/package.rst b/install/package.rst
index 17d86b3b..2c7ff3e3 100644
--- a/install/package.rst
+++ b/install/package.rst
@@ -133,7 +133,8 @@ Add Repository
          .. code-block:: sh
 
             $ curl -fsSL https://dl.packager.io/srv/zammad/zammad/key | \
-               gpg --dearmor | sudo tee /etc/apt/keyrings/pkgr-zammad.gpg> /dev/null
+               gpg --dearmor | sudo tee /etc/apt/keyrings/pkgr-zammad.gpg> /dev/null \
+               && sudo chmod 644 /etc/apt/keyrings/pkgr-zammad.gpg
 
       Ubuntu 20.04
          .. code-block:: sh
@@ -159,7 +160,8 @@ Add Repository
          .. code-block:: sh
 
             $ curl -fsSL https://dl.packager.io/srv/zammad/zammad/key | \
-               gpg --dearmor | sudo tee /etc/apt/keyrings/pkgr-zammad.gpg> /dev/null
+               gpg --dearmor | sudo tee /etc/apt/keyrings/pkgr-zammad.gpg> /dev/null \
+               && sudo chmod 644 /etc/apt/keyrings/pkgr-zammad.gpg
 
       Debian 11
          .. code-block:: sh