diff --git a/app/src/cc/arduino/view/preferences/Preferences.java b/app/src/cc/arduino/view/preferences/Preferences.java
index 8ae8a8059..89af1f7df 100644
--- a/app/src/cc/arduino/view/preferences/Preferences.java
+++ b/app/src/cc/arduino/view/preferences/Preferences.java
@@ -48,14 +48,12 @@ import java.awt.*;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.awt.event.ItemEvent;
-import java.awt.event.ItemListener;
 import java.awt.event.WindowEvent;
 import java.io.File;
 import java.io.IOException;
 import java.util.Collection;
 import java.util.LinkedList;
 
-import static processing.app.I18n.format;
 import static processing.app.I18n.tr;
 
 public class Preferences extends javax.swing.JDialog {
diff --git a/app/src/processing/app/Theme.java b/app/src/processing/app/Theme.java
index 9cbba7ef3..34c9d2b9d 100644
--- a/app/src/processing/app/Theme.java
+++ b/app/src/processing/app/Theme.java
@@ -69,8 +69,6 @@ import org.apache.batik.transcoder.image.PNGTranscoder;
 import org.apache.commons.compress.utils.IOUtils;
 import org.apache.commons.lang3.StringUtils;
 
-import processing.app.Theme.ZippedTheme;
-import processing.app.helpers.FileUtils;
 import processing.app.helpers.OSUtils;
 import processing.app.helpers.PreferencesHelper;
 import processing.app.helpers.PreferencesMap;