diff --git a/documentation/docs/apt.md b/documentation/docs/apt.md
index 6d97c4ef..3694286d 100644
--- a/documentation/docs/apt.md
+++ b/documentation/docs/apt.md
@@ -54,9 +54,11 @@ This tutorial shows how to install `pg_tde` with [Percona Distribution for Postg
 
 ## Install `pg_tde`
 
-The `pg_tde` extension is a part of the `percona-postgresql-{{pgversion17}} package`. So you only need to install this package.
+!!! important
 
-After all [preconditions](#preconditions) are met, run the following command:
+    The `pg_tde` {{release}} extension is a part of the `percona-postgresql-{{pgversion17}}` package. If you installed a previous version of `pg_tde` from the `percona-postgresql-17-pg-tde` package, uninstall this package first.  
+
+After all [preconditions](#preconditions) are met, run the following command to install `pg_tde`:
 
 
 ```bash
diff --git a/documentation/docs/yum.md b/documentation/docs/yum.md
index 0b702f2f..76f8a5d9 100644
--- a/documentation/docs/yum.md
+++ b/documentation/docs/yum.md
@@ -28,7 +28,9 @@ You need the `percona-release` repository management tool that enables the desir
 
 ## Install `pg_tde`
 
-The `pg_tde` extension is a part of the `percona-postgresql{{pgversion17}} package`. So you only need to install this package.
+!!! important
+
+    The `pg_tde` {{release}} extension is a part of the `percona-postgresql17` package. If you installed a previous version of `pg_tde` from the `percona-pg_tde_17` package, uninstall this package first.  
 
 ```bash
 sudo yum -y install percona-postgresql17