diff --git a/extractor/src/main/java/org/schabi/newpipe/extractor/comments/CommentsInfoItemsCollector.java b/extractor/src/main/java/org/schabi/newpipe/extractor/comments/CommentsInfoItemsCollector.java
index 2fc0faef9..5a1b88489 100644
--- a/extractor/src/main/java/org/schabi/newpipe/extractor/comments/CommentsInfoItemsCollector.java
+++ b/extractor/src/main/java/org/schabi/newpipe/extractor/comments/CommentsInfoItemsCollector.java
@@ -4,6 +4,7 @@ import org.schabi.newpipe.extractor.InfoItem;
 import org.schabi.newpipe.extractor.InfoItemsCollector;
 import org.schabi.newpipe.extractor.exceptions.ParsingException;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Vector;
 
@@ -95,7 +96,7 @@ public class CommentsInfoItemsCollector extends InfoItemsCollector<CommentsInfoI
     }
 
     public List<CommentsInfoItem> getCommentsInfoItemList() {
-        List<CommentsInfoItem> siiList = new Vector<>();
+        List<CommentsInfoItem> siiList = new ArrayList<>();
         for (InfoItem ii : super.getItems()) {
             if (ii instanceof CommentsInfoItem) {
                 siiList.add((CommentsInfoItem) ii);
diff --git a/extractor/src/main/java/org/schabi/newpipe/extractor/stream/StreamInfoItemsCollector.java b/extractor/src/main/java/org/schabi/newpipe/extractor/stream/StreamInfoItemsCollector.java
index 1e6e6e91b..464653a9d 100644
--- a/extractor/src/main/java/org/schabi/newpipe/extractor/stream/StreamInfoItemsCollector.java
+++ b/extractor/src/main/java/org/schabi/newpipe/extractor/stream/StreamInfoItemsCollector.java
@@ -5,6 +5,7 @@ import org.schabi.newpipe.extractor.InfoItemsCollector;
 import org.schabi.newpipe.extractor.exceptions.FoundAdException;
 import org.schabi.newpipe.extractor.exceptions.ParsingException;
 
+import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.List;
 import java.util.Vector;
@@ -111,7 +112,7 @@ public class StreamInfoItemsCollector extends InfoItemsCollector<StreamInfoItem,
     }
 
     public List<StreamInfoItem> getStreamInfoItemList() {
-        List<StreamInfoItem> siiList = new Vector<>();
+        List<StreamInfoItem> siiList = new ArrayList<>();
         for (InfoItem ii : super.getItems()) {
             if (ii instanceof StreamInfoItem) {
                 siiList.add((StreamInfoItem) ii);