diff --git a/src/scss/_components/_ui.main.scss b/src/scss/_components/_ui.main.scss
index a62cfd0..139980b 100755
--- a/src/scss/_components/_ui.main.scss
+++ b/src/scss/_components/_ui.main.scss
@@ -185,7 +185,7 @@ textarea,
     }
 
     .middleColumn {
-        flex: 1 1 80%;
+        flex: 1 1 auto;
     }
 
     .right {