diff --git a/deployments/examples/ocis_full/.env b/deployments/examples/ocis_full/.env
index fb0ac765e93..ca5ec4197cf 100644
--- a/deployments/examples/ocis_full/.env
+++ b/deployments/examples/ocis_full/.env
@@ -153,6 +153,10 @@ TIKA=:tika.yml
 # Defaults to "latest"
 TIKA_IMAGE=
 
+### IMPORTANT Note for Online Office Apps ###
+# To avoid app interlocking issues, you should select only one app to be active/configured.
+# This is due the fact that there is currently no app interlocking for the same file and one
+# has to wait for a lock release to open the file with another app.
 
 ### Collabora Settings ###
 # Collabora web office is default enabled, comment if not required.