diff --git a/app/src/androidTest/java/de/test/antennapod/util/syndication/feedgenerator/FeedGenerator.java b/app/src/androidTest/java/de/test/antennapod/util/syndication/feedgenerator/FeedGenerator.java
index 142e3cb57..b63159384 100644
--- a/app/src/androidTest/java/de/test/antennapod/util/syndication/feedgenerator/FeedGenerator.java
+++ b/app/src/androidTest/java/de/test/antennapod/util/syndication/feedgenerator/FeedGenerator.java
@@ -24,5 +24,5 @@ public interface FeedGenerator {
      * @param encoding     The encoding to use. Must not be null.
      * @param flags        Optional argument for enabling implementation-dependent features.
      */
-    public void writeFeed(Feed feed, OutputStream outputStream, String encoding, long flags) throws IOException;
+    void writeFeed(Feed feed, OutputStream outputStream, String encoding, long flags) throws IOException;
 }
diff --git a/core/src/main/java/de/danoeh/antennapod/core/util/flattr/FlattrThing.java b/core/src/main/java/de/danoeh/antennapod/core/util/flattr/FlattrThing.java
index 515028ab6..d5bb88771 100644
--- a/core/src/main/java/de/danoeh/antennapod/core/util/flattr/FlattrThing.java
+++ b/core/src/main/java/de/danoeh/antennapod/core/util/flattr/FlattrThing.java
@@ -1,7 +1,7 @@
 package de.danoeh.antennapod.core.util.flattr;
 
 public interface FlattrThing {
-	public String getTitle();
-	public String getPaymentLink();
-	public FlattrStatus getFlattrStatus();
+	String getTitle();
+	String getPaymentLink();
+	FlattrStatus getFlattrStatus();
 }
diff --git a/core/src/main/java/de/danoeh/antennapod/core/util/playback/IPlayer.java b/core/src/main/java/de/danoeh/antennapod/core/util/playback/IPlayer.java
index d202d50ec..6a1118ce5 100644
--- a/core/src/main/java/de/danoeh/antennapod/core/util/playback/IPlayer.java
+++ b/core/src/main/java/de/danoeh/antennapod/core/util/playback/IPlayer.java
@@ -67,7 +67,7 @@ public interface IPlayer {
 
 	void stop();
 
-    public void setVideoScalingMode(int mode);
+    void setVideoScalingMode(int mode);
 
-    public void setWakeMode(Context context, int mode);
+    void setWakeMode(Context context, int mode);
 }