diff --git a/src/core/PseudoRandom.ts b/src/core/PseudoRandom.ts
index 4fa8619f8..985de26fd 100644
--- a/src/core/PseudoRandom.ts
+++ b/src/core/PseudoRandom.ts
@@ -50,7 +50,7 @@ export class PseudoRandom {
 
   shuffleArray(array: any[]) {
     for (let i = array.length - 1; i >= 0; i--) {
-      const j = Math.floor(Math.random() * (i + 1));
+      const j = Math.floor(this.nextInt(0, i + 1));
       [array[i], array[j]] = [array[j], array[i]];
     }