diff --git a/engine/install/debian.md b/engine/install/debian.md
index d850c914cd..34e9be2695 100644
--- a/engine/install/debian.md
+++ b/engine/install/debian.md
@@ -97,6 +97,7 @@ Docker from the repository.
     ```console
     $ sudo install -m 0755 -d /etc/apt/keyrings
     $ curl -fsSL {{ download-url-base }}/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
+    $ sudo chmod a+r /etc/apt/keyrings/docker.gpg
     ```
 
 3.  Use the following command to set up the repository:
diff --git a/engine/install/ubuntu.md b/engine/install/ubuntu.md
index 857239a6c6..dbe2a4add6 100644
--- a/engine/install/ubuntu.md
+++ b/engine/install/ubuntu.md
@@ -96,6 +96,7 @@ Docker from the repository.
     ```console
     $ sudo install -m 0755 -d /etc/apt/keyrings
     $ curl -fsSL {{ download-url-base }}/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
+    $ sudo chmod a+r /etc/apt/keyrings/docker.gpg
     ```
 
 3.  Use the following command to set up the repository: