diff --git a/manual-install/readme.md b/manual-install/readme.md
index 26aaabf1..c14dae5e 100644
--- a/manual-install/readme.md
+++ b/manual-install/readme.md
@@ -23,7 +23,7 @@ git clone https://github.com/nextcloud/all-in-one.git
 cd all-in-one/manual-install
 ```
 Then copy the sample.conf to default environment file, e.g. `cp sample.conf .env`, open the new conf file, e.g. with `nano .env`, edit all values that are marked with `# TODO!`, close and save the file. (Note: there is no clamav image for arm64).<br>
-⚠️ **Warning**: Do not use the symbols `@` and `:` in your passwords. These symbols are used to build database connection strings. You will experience issues when using these symbols!
+⚠️ **Warning**: Do not use the symbols `@` and `:` in your passwords. These symbols are used to build database connection strings. You will experience issues when using these symbols! Also please note that values inside the latest.yaml that are not exposed as variables are not officially supported to be changed. See for example [this report](https://github.com/nextcloud/all-in-one/issues/5612).
 
 Now copy the provided yaml file to a compose.yaml file by running `cp latest.yml compose.yaml`.