diff --git a/contour.yml b/contour.yml
index 1428260..8bcb8b0 100644
--- a/contour.yml
+++ b/contour.yml
@@ -408,7 +408,7 @@ profiles:
                 # supports.
                 #
                 # Default: []
-                features: []
+                features: [ss01, ss02, ss03, ss04, ss05, ss06, ss07, ss08, calt, dlig]
 
             # If bold/italic/bold_italic are not explicitly specified, the regular font with
             # the respective weight and slant will be used.