diff --git a/.forestry/front_matter/templates/single.yml b/.forestry/front_matter/templates/single.yml
index dbc3564c747ef9577fc7fc7da7d41cd814ebfb55..3db107169b464738bb5542edeff1bcd411a54cbb 100644
--- a/.forestry/front_matter/templates/single.yml
+++ b/.forestry/front_matter/templates/single.yml
@@ -30,6 +30,7 @@ fields:
     required: false
     options:
     - wide
+    - '""'
     source:
       type: simple
       section: