diff --git a/src/web/App.mjs b/src/web/App.mjs
index 88b322ed..e437c025 100755
--- a/src/web/App.mjs
+++ b/src/web/App.mjs
@@ -313,7 +313,7 @@ class App {
 
         this.columnSplitter = Split(["#operations", "#recipe", "#IO"], {
             sizes: [20, 30, 50],
-            minSize: minimise ? [0, 0, 0] : [20, 330, 310],
+            minSize: minimise ? [0, 0, 0] : [360, 330, 310],
             gutterSize: 4,
             expandToMin: true,
             onDrag: debounce(function() {