diff --git a/docs/administration/index.md b/docs/administration/index.md
index 922797100..06cb56ef7 100644
--- a/docs/administration/index.md
+++ b/docs/administration/index.md
@@ -74,7 +74,13 @@ and install the Javascript dependencies
 yarn install
 ```
 
-Finally, we can build the front-end (this can take a few seconds)
+Finally, we can build the front-end (this can take a few seconds).
+
+!!! warning
+    Building front-end can consume up to 512MB of RAM by default. If it's too much or not sufficient for your setup, you can adjust the maximum memory used by prefixing the command with the following option:
+    ```
+    NODE_OPTIONS=--max_old_space_size=4096
+    ```
 ```bash
 yarn run build
 ```