diff --git a/src/games/mastervega/VegaTutorial.js b/src/games/mastervega/VegaTutorial.js
index ae5bdf7..3bff3b1 100644
--- a/src/games/mastervega/VegaTutorial.js
+++ b/src/games/mastervega/VegaTutorial.js
@@ -408,9 +408,7 @@ export class VegaTutorial {
    */
   _openEmpireScreen(kind) {
     const scene = this.scene;
-    const {
-      rules, state, art,
-    } = scene;
+    const { rules, state, art } = scene;
     const human = state.humanIndex;
     if (kind === 'research') {
       const shell = openResearchScreen(scene, rules, state, human, art, () => {});