diff --git a/aleksis/apps/chronos/locale/ru/LC_MESSAGES/django.po b/aleksis/apps/chronos/locale/ru/LC_MESSAGES/django.po
index e55f0e7124ead97b19f5cb1b5360ea3e4e4fd399..75747a5d11ede3e1faf7c1dac3538199c2e5cab4 100644
--- a/aleksis/apps/chronos/locale/ru/LC_MESSAGES/django.po
+++ b/aleksis/apps/chronos/locale/ru/LC_MESSAGES/django.po
@@ -115,24 +115,24 @@ msgstr "День недели"
 
 #: aleksis/apps/chronos/models.py:152
 msgid "Number of period"
-msgstr ""
+msgstr "Номер урока"
 
 #: aleksis/apps/chronos/models.py:154
 msgid "Start time"
-msgstr ""
+msgstr "Время начала"
 
 #: aleksis/apps/chronos/models.py:155
 msgid "End time"
-msgstr ""
+msgstr "Время окончания"
 
 #: aleksis/apps/chronos/models.py:338 aleksis/apps/chronos/models.py:525
-#: aleksis/apps/chronos/models.py:1191 aleksis/apps/chronos/models.py:1193
+#: aleksis/apps/chronos/models.py:1193
 msgid "Time period"
-msgstr ""
+msgstr "Время урока"
 
 #: aleksis/apps/chronos/models.py:339
 msgid "Time periods"
-msgstr ""
+msgstr "Время уроков"
 
 #: aleksis/apps/chronos/models.py:343 aleksis/apps/chronos/models.py:364
 #: aleksis/apps/chronos/models.py:698 aleksis/apps/chronos/models.py:875
@@ -155,12 +155,11 @@ msgid "Background colour"
 msgstr ""
 
 #: aleksis/apps/chronos/models.py:354 aleksis/apps/chronos/models.py:390
-#: aleksis/apps/chronos/models.py:446 aleksis/apps/chronos/models.py:1198
+#: aleksis/apps/chronos/models.py:446 aleksis/apps/chronos/models.py:1200
 #: aleksis/apps/chronos/templates/chronos/substitutions.html:47
 #: aleksis/apps/chronos/templates/chronos/substitutions_print.html:29
-#: aleksis/apps/chronos/models.py:1200
 msgid "Subject"
-msgstr ""
+msgstr "Предмет"
 
 #: aleksis/apps/chronos/models.py:355
 msgid "Subjects"
@@ -283,7 +282,7 @@ msgstr ""
 
 #: aleksis/apps/chronos/models.py:743
 msgid "Group"
-msgstr ""
+msgstr "Группа"
 
 #: aleksis/apps/chronos/models.py:759 aleksis/apps/chronos/models.py:802
 msgid "Start period"