diff --git a/InfoItem.java b/InfoItem.java
index 1e9c2dd5..344e3a83 100644
--- a/InfoItem.java
+++ b/InfoItem.java
@@ -23,7 +23,7 @@ import java.io.Serializable;
  */
 
 public interface InfoItem extends Serializable{
-    public enum InfoType {
+    enum InfoType {
         STREAM,
         PLAYLIST,
         CHANNEL
diff --git a/services/youtube/YoutubeChannelExtractor.java b/services/youtube/YoutubeChannelExtractor.java
index 0b8fda71..e70e4944 100644
--- a/services/youtube/YoutubeChannelExtractor.java
+++ b/services/youtube/YoutubeChannelExtractor.java
@@ -171,11 +171,7 @@ public class YoutubeChannelExtractor extends ChannelExtractor {
 
                     @Override
                     public boolean isAd() throws ParsingException {
-                        if(!li.select("span[class*=\"icon-not-available\"]").isEmpty()) {
-                            return true;
-                        } else {
-                            return false;
-                        }
+                        return !li.select("span[class*=\"icon-not-available\"]").isEmpty();
                     }
 
                     @Override
diff --git a/services/youtube/YoutubeStreamExtractor.java b/services/youtube/YoutubeStreamExtractor.java
index 443f741d..d6631ac0 100644
--- a/services/youtube/YoutubeStreamExtractor.java
+++ b/services/youtube/YoutubeStreamExtractor.java
@@ -818,11 +818,7 @@ public class YoutubeStreamExtractor extends StreamExtractor {
 
             @Override
             public boolean isAd() throws ParsingException {
-                if(!li.select("span[class*=\"icon-not-available\"]").isEmpty()) {
-                    return true;
-                } else {
-                    return false;
-                }
+                return !li.select("span[class*=\"icon-not-available\"]").isEmpty();
             }
 
             @Override
diff --git a/services/youtube/YoutubeStreamInfoItemExtractor.java b/services/youtube/YoutubeStreamInfoItemExtractor.java
index 44d606e2..7289e138 100644
--- a/services/youtube/YoutubeStreamInfoItemExtractor.java
+++ b/services/youtube/YoutubeStreamInfoItemExtractor.java
@@ -164,11 +164,7 @@ public class YoutubeStreamInfoItemExtractor implements StreamInfoItemExtractor {
 
     @Override
     public boolean isAd() throws ParsingException {
-        if(!item.select("span[class*=\"icon-not-available\"]").isEmpty()) {
-            return true;
-        } else {
-            return false;
-        }
+        return !item.select("span[class*=\"icon-not-available\"]").isEmpty();
     }
 
     private boolean isLiveStream(Element item) {