diff --git a/rattail_fabric2/corepos.py b/rattail_fabric2/corepos.py
index d124562..778ce3d 100644
--- a/rattail_fabric2/corepos.py
+++ b/rattail_fabric2/corepos.py
@@ -69,11 +69,11 @@ def install_corepos(c, rootdir, rooturl_office, production=True,
            user=user)
     c.sudo("bash -c 'cd {} && {} config --no-plugins allow-plugins.corepos/composer-installer true'".format(is4c, composer),
            user=user)
-    # TODO: why is 'update' needed instead of 'install' ?
-    # c.sudo("bash -c 'cd {} && {} install'".format(is4c, composer),
-    #        user=user)
-    c.sudo("bash -c 'cd {} && {} update'".format(is4c, composer),
+    c.sudo("bash -c 'cd {} && {} install'".format(is4c, composer),
            user=user)
+    # TODO: (why) is 'update' needed instead of 'install' ?
+    # c.sudo("bash -c 'cd {} && {} update'".format(is4c, composer),
+    #        user=user)
 
     # shadowread
     if make_shadowread: