diff --git a/lib/imap.c b/lib/imap.c
index e1704b299b..bea964f79a 100644
--- a/lib/imap.c
+++ b/lib/imap.c
@@ -297,6 +297,7 @@ static bool imap_endofresp(struct Curl_easy *data, struct connectdata *conn,
            !strcasecompare(imap->custom, "EXPUNGE") &&
            !strcasecompare(imap->custom, "LSUB") &&
            !strcasecompare(imap->custom, "UID") &&
+           !strcasecompare(imap->custom, "GETQUOTAROOT") &&
            !strcasecompare(imap->custom, "NOOP")))
           return FALSE;
         break;