diff --git a/theme_enark/static/src/scss/primary_variables.scss b/theme_enark/static/src/scss/primary_variables.scss
index fef0d87c1..e5c5bb586 100644
--- a/theme_enark/static/src/scss/primary_variables.scss
+++ b/theme_enark/static/src/scss/primary_variables.scss
@@ -143,7 +143,7 @@ $o-website-values-palettes: (
         'buttons-font':         'Bitter',
         'footer-template':      'descriptive',
         'header-links-style':   'outline',
-        'btn-primary-outline':  'true',
+        'btn-primary-outline':  true,
     ),
 );