diff --git a/CHANGELOG.md b/CHANGELOG.md
index daf5abbf56..9b637e068d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -83,6 +83,7 @@
 - doc: fix markdownlint warnings in fleet api documentation (#4173 - @JakobLichterfeld)
 - doc: clarify using fleet api has lots of drawbacks (#4173 - @JakobLichterfeld)
 - docs: fix Home Assistant MQTT sensor JSON templates warnings (#4257 - @longzheng)
+- docs: add recommended RAM size (#4278 - @JakobLichterfeld)
 
 ## [1.30.1] - 2024-07-10
 
diff --git a/website/docs/installation/docker.md b/website/docs/installation/docker.md
index 6f1e82daf4..8902a907ee 100644
--- a/website/docs/installation/docker.md
+++ b/website/docs/installation/docker.md
@@ -11,7 +11,7 @@ This setup is recommended only if you are running TeslaMate **on your home netwo
 
 - Docker _(if you are new to Docker, see [Installing Docker](https://docs.docker.com/engine/install/) and [Docker Compose](https://docs.docker.com/compose/install/linux/))_
 - A Machine that's always on, so TeslaMate can continually fetch data
-- At least 1 GB of RAM on the machine for the installation to succeed.
+- At least 1 GB of RAM on the machine for the installation to succeed. It is recommended to have at least 2 GB of RAM for optimal operation.
 - External internet access, to talk to tesla.com
 
 ## Instructions