diff --git a/NEWS b/NEWS
index 8e751de91..36e0b77de 100644
--- a/NEWS
+++ b/NEWS
@@ -159,6 +159,9 @@ Bugs fixed:
     an obligation property, the result would always be a complete
     automaton even without the -C option.
 
+  * ltlcross --products=0 --csv should not output any product-related
+    column in the CSV output since it has nothing to display there.
+
 New in spot 2.2.2 (2016-12-16)
 
   Build:
diff --git a/bin/ltlcross.cc b/bin/ltlcross.cc
index 4f067372b..0231391ea 100644
--- a/bin/ltlcross.cc
+++ b/bin/ltlcross.cc
@@ -497,6 +497,8 @@ parse_opt(int key, char* arg, struct argp_state*)
           ++arg;
         }
       products = to_pos_int(arg);
+      if (products == 0)
+        products_avg = false;
       break;
     case OPT_NOCHECKS:
       no_checks = true;
diff --git a/tests/core/ltlcross3.test b/tests/core/ltlcross3.test
index 68ed43ec7..f4d23b9f5 100755
--- a/tests/core/ltlcross3.test
+++ b/tests/core/ltlcross3.test
@@ -1,6 +1,6 @@
 #!/bin/sh
 # -*- coding: utf-8 -*-
-# Copyright (C) 2012, 2013, 2014, 2015, 2016 Laboratoire de Recherche
+# Copyright (C) 2012, 2013, 2014, 2015, 2016, 2017 Laboratoire de Recherche
 # et Développement de l'Epita (LRDE).
 #
 # This file is part of Spot, a model checking library.
@@ -217,3 +217,8 @@ diff foo expected
 
 # This command used to crash.  Report from František Blahoudek.
 run 0 ltlcross --verbose --no-checks -f 'FGa' 'ltl2tgba'
+
+# The CSV file should not talk about product if --products=0
+ltlcross --products=0 ltl2tgba -f GFa -f FGa --csv=out.csv
+grep product out.csv && exit 1
+check_csv out.csv