diff --git a/res/values/strings.xml b/res/values/strings.xml
index 354f913fd..fa2d47dd5 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -352,14 +352,14 @@ Welcome to K-9 Mail setup.  K-9 is an open source mail client for Android origin
     <string name="global_settings_privacy_mode_title">Lock-screen notifications</string>
     <string name="global_settings_privacy_mode_summary">Don\'t display message subject in notification bar when system is locked</string>
 
-	<string name="global_settings_batch_buttons">Batch buttons</string>
-	<string name="global_settings_batch_buttons_summary">Configure message list batch buttons</string>
-	<string name="global_settings_mark_read">Mark read/unread</string>
-	<string name="global_settings_delete">Delete</string>
-	<string name="global_settings_archive">Move to archive</string>
-	<string name="global_settings_move">Move</string>
-	<string name="global_settings_flag">Flag</string>
-	<string name="global_settings_unselect">Unselect</string>
+    <string name="global_settings_batch_buttons">Batch buttons</string>
+    <string name="global_settings_batch_buttons_summary">Configure message list batch buttons</string>
+    <string name="global_settings_mark_read">Mark read/unread</string>
+    <string name="global_settings_delete">Delete</string>
+    <string name="global_settings_archive">Move to archive</string>
+    <string name="global_settings_move">Move</string>
+    <string name="global_settings_flag">Flag</string>
+    <string name="global_settings_unselect">Unselect</string>
 	
     <string name="quiet_time">Quiet Time</string>
     <string name="quiet_time_description">Disable ringing, buzzing and flashing at night</string>
diff --git a/src/com/fsck/k9/activity/setup/Prefs.java b/src/com/fsck/k9/activity/setup/Prefs.java
index 540df2f9c..5294d1838 100644
--- a/src/com/fsck/k9/activity/setup/Prefs.java
+++ b/src/com/fsck/k9/activity/setup/Prefs.java
@@ -76,10 +76,10 @@ public class Prefs extends K9PreferenceActivity {
     private static final String PREFERENCE_QUIET_TIME_ENDS = "quiet_time_ends";
     private static final String PREFERENCE_BATCH_BUTTONS_MARK_READ = "batch_buttons_mark_read";
     private static final String PREFERENCE_BATCH_BUTTONS_DELETE = "batch_buttons_delete";
-	private static final String PREFERENCE_BATCH_BUTTONS_ARCHIVE = "batch_buttons_archive";
-	private static final String PREFERENCE_BATCH_BUTTONS_MOVE = "batch_buttons_move";
-	private static final String PREFERENCE_BATCH_BUTTONS_FLAG = "batch_buttons_flag";
-	private static final String PREFERENCE_BATCH_BUTTONS_UNSELECT = "batch_buttons_unselect";
+    private static final String PREFERENCE_BATCH_BUTTONS_ARCHIVE = "batch_buttons_archive";
+    private static final String PREFERENCE_BATCH_BUTTONS_MOVE = "batch_buttons_move";
+    private static final String PREFERENCE_BATCH_BUTTONS_FLAG = "batch_buttons_flag";
+    private static final String PREFERENCE_BATCH_BUTTONS_UNSELECT = "batch_buttons_unselect";
 
     private static final String PREFERENCE_MESSAGEVIEW_MOBILE_LAYOUT = "messageview_mobile_layout";
     private static final String PREFERENCE_BACKGROUND_OPS = "background_ops";