diff --git a/seminar/tests.py b/seminar/tests.py
index 7a83ede3..aa3753f4 100644
--- a/seminar/tests.py
+++ b/seminar/tests.py
@@ -39,6 +39,7 @@ def create_test_data():
         Resitel.objects.create(skola = skola, datum_prihlaseni = datetime.date(rnd.randint(2002, 2014), rnd.randint(1,12), 1),
                 jmeno = u'Řešitel' if pohlavi else u'Řešitelka', prijmeni = 'Číslo-%s' % (i), rok_maturity = rnd.randint(2015, 2019),
                 stat = skola.stat, zasilat = Resitel.ZASILAT_NIKAM, pohlavi_muz = pohlavi)
+    resitele = list(Resitel.objects.all())
 
     # rocniky
     for ri in range(17, 22):
@@ -65,8 +66,9 @@ def create_test_data():
                     p.text_problemu_org = u"<p><strong>Neveřejný</strong> text problému.</p>"
                     p.save()
 
-                    for resi in range(rnd.randint(0, 7)):
-                        res = Reseni.objects.create(problem = p, resitel = rnd.choice(Resitel.objects.all()),
+                    res_sel = rnd.sample(resitele, min(rnd.randint(3, 10), len(resitele) - 2))
+                    for resitel in res_sel:
+                        res = Reseni.objects.create(problem = p, resitel = resitel,
                                 body = rnd.randint(0, p.body), cislo_body = cs[ci])
 
     nastaveni = Nastaveni.objects.create(aktualni_rocnik = Rocnik.objects.last(),