diff --git a/app/src/main/java/de/uni_marburg/powersort/sort/ASort.java b/app/src/main/java/de/uni_marburg/powersort/sort/ASort.java
index 29579f0..2313d86 100644
--- a/app/src/main/java/de/uni_marburg/powersort/sort/ASort.java
+++ b/app/src/main/java/de/uni_marburg/powersort/sort/ASort.java
@@ -95,7 +95,7 @@ public class ASort {
     private static <T> void merge(T[] array, Comparator<? super T> comparator, int lo, int mid, int hi) {
         List<T> merged = Arrays.stream(array, lo, mid)
                 .sorted(comparator)
-                .collect(Collectors.toList());
+                .toList();
 
         int i = 0, j = mid, k = lo;
 
diff --git a/app/src/test/java/de/uni_marburg/powersort/sort/AbstractSortTest.java b/app/src/test/java/de/uni_marburg/powersort/sort/AbstractSortTest.java
index 2c0e5a7..de5525d 100644
--- a/app/src/test/java/de/uni_marburg/powersort/sort/AbstractSortTest.java
+++ b/app/src/test/java/de/uni_marburg/powersort/sort/AbstractSortTest.java
@@ -15,7 +15,7 @@ public abstract class AbstractSortTest {
     SortEnum sortAlg;
 
     @ParameterizedTest
-    @CsvSource({
+    @CsvSource(value = {
             "''",
             "1337",
             "2|3|1",