diff --git a/opentech/static_src/src/sass/components/_wrapper.scss b/opentech/static_src/src/sass/components/_wrapper.scss
index 99e53c49b38b4bf1e0a1d6956bab163ef9df2dab..98ece70d4b04314f1f3f2c06d30e2c11ec9027b6 100644
--- a/opentech/static_src/src/sass/components/_wrapper.scss
+++ b/opentech/static_src/src/sass/components/_wrapper.scss
@@ -6,6 +6,11 @@
         margin: 0 auto;
     }
 
+    &--medium {
+        max-width: $wrapper--medium;
+        margin: 0 auto;
+    }
+
     &--large {
         max-width: $site-width;
         margin: 0 auto;