diff --git a/frontend/src/app.sass b/frontend/src/app.sass
index e574b4d15..68c9ae87e 100644
--- a/frontend/src/app.sass
+++ b/frontend/src/app.sass
@@ -431,7 +431,7 @@ ul.list--inline
 // DEFINITION LIST
 .deflist
   display: grid
-  grid-template-columns: 100%
+  grid-template-columns: minmax(0,100%)
 
 .deflist__dt,
 .deflist__dd
@@ -449,7 +449,7 @@ ul.list--inline
 
 @media (min-width: 768px)
   .deflist
-    grid-template-columns: fit-content(25vw) 1fr
+    grid-template-columns: fit-content(25vw) minmax(0,1fr)
 
     .deflist
       margin-top: -10px