diff --git a/addons/website_slides/controllers/main.py b/addons/website_slides/controllers/main.py
index 42507e0cbc3..b271560a6b4 100644
--- a/addons/website_slides/controllers/main.py
+++ b/addons/website_slides/controllers/main.py
@@ -509,7 +509,7 @@ class WebsiteSlides(WebsiteProfile):
                 values['modules_to_install'] = [{
                     'id': module.id,
                     'name': module.shortdesc,
-                    'motivational': _('Evaluate and certificate your students.'),
+                    'motivational': _('Evaluate and certify your students.'),
                 }]
 
         values = self._prepare_additional_channel_values(values, **kw)
diff --git a/addons/website_slides/i18n/website_slides.pot b/addons/website_slides/i18n/website_slides.pot
index f343cb39791..64d8c68fe56 100644
--- a/addons/website_slides/i18n/website_slides.pot
+++ b/addons/website_slides/i18n/website_slides.pot
@@ -1632,7 +1632,7 @@ msgstr ""
 #. module: website_slides
 #: code:addons/website_slides/controllers/main.py:0
 #, python-format
-msgid "Evaluate and certificate your students."
+msgid "Evaluate and certify your students."
 msgstr ""
 
 #. module: website_slides