diff --git a/addons/web/static/src/fonts/google/Open Sans/LICENSE.txt b/addons/web/static/src/fonts/google/Open_Sans/LICENSE.txt
similarity index 100%
rename from addons/web/static/src/fonts/google/Open Sans/LICENSE.txt
rename to addons/web/static/src/fonts/google/Open_Sans/LICENSE.txt
diff --git a/addons/web/static/src/fonts/google/Open Sans/Open Sans-Bold.ttf b/addons/web/static/src/fonts/google/Open_Sans/Open_Sans-Bold.ttf
similarity index 100%
rename from addons/web/static/src/fonts/google/Open Sans/Open Sans-Bold.ttf
rename to addons/web/static/src/fonts/google/Open_Sans/Open_Sans-Bold.ttf
diff --git a/addons/web/static/src/fonts/google/Open Sans/Open Sans-BoldItalic.ttf b/addons/web/static/src/fonts/google/Open_Sans/Open_Sans-BoldItalic.ttf
similarity index 100%
rename from addons/web/static/src/fonts/google/Open Sans/Open Sans-BoldItalic.ttf
rename to addons/web/static/src/fonts/google/Open_Sans/Open_Sans-BoldItalic.ttf
diff --git a/addons/web/static/src/fonts/google/Open Sans/Open Sans-ExtraBold.ttf b/addons/web/static/src/fonts/google/Open_Sans/Open_Sans-ExtraBold.ttf
similarity index 100%
rename from addons/web/static/src/fonts/google/Open Sans/Open Sans-ExtraBold.ttf
rename to addons/web/static/src/fonts/google/Open_Sans/Open_Sans-ExtraBold.ttf
diff --git a/addons/web/static/src/fonts/google/Open Sans/Open Sans-ExtraBoldItalic.ttf b/addons/web/static/src/fonts/google/Open_Sans/Open_Sans-ExtraBoldItalic.ttf
similarity index 100%
rename from addons/web/static/src/fonts/google/Open Sans/Open Sans-ExtraBoldItalic.ttf
rename to addons/web/static/src/fonts/google/Open_Sans/Open_Sans-ExtraBoldItalic.ttf
diff --git a/addons/web/static/src/fonts/google/Open Sans/Open Sans-Italic.ttf b/addons/web/static/src/fonts/google/Open_Sans/Open_Sans-Italic.ttf
similarity index 100%
rename from addons/web/static/src/fonts/google/Open Sans/Open Sans-Italic.ttf
rename to addons/web/static/src/fonts/google/Open_Sans/Open_Sans-Italic.ttf
diff --git a/addons/web/static/src/fonts/google/Open Sans/Open Sans-Light.ttf b/addons/web/static/src/fonts/google/Open_Sans/Open_Sans-Light.ttf
similarity index 100%
rename from addons/web/static/src/fonts/google/Open Sans/Open Sans-Light.ttf
rename to addons/web/static/src/fonts/google/Open_Sans/Open_Sans-Light.ttf
diff --git a/addons/web/static/src/fonts/google/Open Sans/Open Sans-LightItalic.ttf b/addons/web/static/src/fonts/google/Open_Sans/Open_Sans-LightItalic.ttf
similarity index 100%
rename from addons/web/static/src/fonts/google/Open Sans/Open Sans-LightItalic.ttf
rename to addons/web/static/src/fonts/google/Open_Sans/Open_Sans-LightItalic.ttf
diff --git a/addons/web/static/src/fonts/google/Open Sans/Open Sans-Regular.ttf b/addons/web/static/src/fonts/google/Open_Sans/Open_Sans-Regular.ttf
similarity index 100%
rename from addons/web/static/src/fonts/google/Open Sans/Open Sans-Regular.ttf
rename to addons/web/static/src/fonts/google/Open_Sans/Open_Sans-Regular.ttf
diff --git a/addons/web/static/src/fonts/google/Open Sans/Open Sans-SemiBold.ttf b/addons/web/static/src/fonts/google/Open_Sans/Open_Sans-SemiBold.ttf
similarity index 100%
rename from addons/web/static/src/fonts/google/Open Sans/Open Sans-SemiBold.ttf
rename to addons/web/static/src/fonts/google/Open_Sans/Open_Sans-SemiBold.ttf
diff --git a/addons/web/static/src/fonts/google/Open Sans/Open Sans-SemiBoldItalic.ttf b/addons/web/static/src/fonts/google/Open_Sans/Open_Sans-SemiBoldItalic.ttf
similarity index 100%
rename from addons/web/static/src/fonts/google/Open Sans/Open Sans-SemiBoldItalic.ttf
rename to addons/web/static/src/fonts/google/Open_Sans/Open_Sans-SemiBoldItalic.ttf
diff --git a/addons/web/static/src/scss/fonts.scss b/addons/web/static/src/scss/fonts.scss
index 2324883532b..d1387316e68 100644
--- a/addons/web/static/src/scss/fonts.scss
+++ b/addons/web/static/src/scss/fonts.scss
@@ -85,7 +85,7 @@ $google-font-path: '../fonts/google';
 }
 
 @include google-font-pair('Montserrat');
-@include google-font-pair('Open Sans');
+@include google-font-pair('Open_Sans');
 @include google-font-pair('Oswald');
 @include google-font-pair('Raleway');
 @include google-font-pair('Roboto');
diff --git a/odoo/addons/base/models/res_company.py b/odoo/addons/base/models/res_company.py
index 17c4e95446f..b77f109f8cb 100644
--- a/odoo/addons/base/models/res_company.py
+++ b/odoo/addons/base/models/res_company.py
@@ -94,7 +94,7 @@ class Company(models.Model):
     base_onboarding_company_state = fields.Selection([
         ('not_done', "Not done"), ('just_done', "Just done"), ('done', "Done")], string="State of the onboarding company step", default='not_done')
     favicon = fields.Binary(string="Company Favicon", help="This field holds the image used to display a favicon for a given company.", default=_get_default_favicon)
-    font = fields.Selection([("Lato", "Lato"), ("Roboto", "Roboto"), ("Open Sans", "Open Sans"), ("Montserrat", "Montserrat"), ("Oswald", "Oswald"), ("Raleway", "Raleway")], default="Lato")
+    font = fields.Selection([("Lato", "Lato"), ("Roboto", "Roboto"), ("Open_Sans", "Open Sans"), ("Montserrat", "Montserrat"), ("Oswald", "Oswald"), ("Raleway", "Raleway")], default="Lato")
     primary_color = fields.Char()
     secondary_color = fields.Char()
     _sql_constraints = [