diff --git a/tests/compose/rainloop/mailu.env b/tests/compose/rainloop/mailu.env
index 9c31c8bb..47b0b934 100644
--- a/tests/compose/rainloop/mailu.env
+++ b/tests/compose/rainloop/mailu.env
@@ -51,7 +51,7 @@ DISABLE_STATISTICS=False
 ###################################
 
 # Expose the admin interface (value: true, false)
-ADMIN=true
+ADMIN=false
 
 # Choose which webmail to run if any (values: roundcube, rainloop, none)
 WEBMAIL=rainloop
diff --git a/tests/compose/roundcube/mailu.env b/tests/compose/roundcube/mailu.env
index dc503268..887cebbd 100644
--- a/tests/compose/roundcube/mailu.env
+++ b/tests/compose/roundcube/mailu.env
@@ -51,7 +51,7 @@ DISABLE_STATISTICS=False
 ###################################
 
 # Expose the admin interface (value: true, false)
-ADMIN=true
+ADMIN=false
 
 # Choose which webmail to run if any (values: roundcube, rainloop, none)
 WEBMAIL=roundcube