diff --git a/src/main/java/de/marhali/easyi18n/dialog/SettingsDialog.java b/src/main/java/de/marhali/easyi18n/dialog/SettingsDialog.java
index b774b3d..1f8c46d 100644
--- a/src/main/java/de/marhali/easyi18n/dialog/SettingsDialog.java
+++ b/src/main/java/de/marhali/easyi18n/dialog/SettingsDialog.java
@@ -9,6 +9,7 @@ import com.intellij.ui.components.JBCheckBox;
 import com.intellij.ui.components.JBLabel;
 import com.intellij.ui.components.JBTextField;
 
+import de.marhali.easyi18n.model.SettingsState;
 import de.marhali.easyi18n.service.SettingsService;
 import de.marhali.easyi18n.service.DataStore;
 
@@ -28,6 +29,8 @@ public class SettingsDialog {
     private JBTextField filePatternText;
     private JBTextField previewLocaleText;
     private JBTextField pathPrefixText;
+    private JBCheckBox sortKeysCheckbox;
+    private JBCheckBox nestedKeysCheckbox;
     private JBCheckBox codeAssistanceCheckbox;
 
     public SettingsDialog(Project project) {
@@ -35,30 +38,28 @@ public class SettingsDialog {
     }
 
     public void showAndHandle() {
-        String localesPath = SettingsService.getInstance(project).getState().getLocalesPath();
-        String filePattern = SettingsService.getInstance(project).getState().getFilePattern();
-        String previewLocale = SettingsService.getInstance(project).getState().getPreviewLocale();
-        String pathPrefix = SettingsService.getInstance(project).getState().getPathPrefix();
-        boolean codeAssistance = SettingsService.getInstance(project).getState().isCodeAssistance();
+        SettingsState state = SettingsService.getInstance(project).getState();
 
-        if(prepare(localesPath, filePattern, previewLocale, pathPrefix, codeAssistance).show() == DialogWrapper.OK_EXIT_CODE) { // Save changes
-            SettingsService.getInstance(project).getState().setLocalesPath(pathText.getText());
-            SettingsService.getInstance(project).getState().setFilePattern(filePatternText.getText());
-            SettingsService.getInstance(project).getState().setPreviewLocale(previewLocaleText.getText());
-            SettingsService.getInstance(project).getState().setCodeAssistance(codeAssistanceCheckbox.isSelected());
-            SettingsService.getInstance(project).getState().setPathPrefix(pathPrefixText.getText());
+        if(prepare(state).show() == DialogWrapper.OK_EXIT_CODE) { // Save changes
+            state.setLocalesPath(pathText.getText());
+            state.setFilePattern(filePatternText.getText());
+            state.setPreviewLocale(previewLocaleText.getText());
+            state.setPathPrefix(pathPrefixText.getText());
+            state.setSortKeys(sortKeysCheckbox.isSelected());
+            state.setNestedKeys(nestedKeysCheckbox.isSelected());
+            state.setCodeAssistance(codeAssistanceCheckbox.isSelected());
 
             // Reload instance
             DataStore.getInstance(project).reloadFromDisk();
         }
     }
 
-    private DialogBuilder prepare(String localesPath, String filePattern, String previewLocale, String pathPrefix, boolean codeAssistance) {
+    private DialogBuilder prepare(SettingsState state) {
         JPanel rootPanel = new JPanel(new GridLayout(0, 1, 2, 2));
 
         /* path */
         JBLabel pathLabel = new JBLabel(ResourceBundle.getBundle("messages").getString("settings.path.text"));
-        pathText = new TextFieldWithBrowseButton(new JTextField(localesPath));
+        pathText = new TextFieldWithBrowseButton(new JTextField(state.getLocalesPath()));
 
         pathLabel.setLabelFor(pathText);
         pathText.addBrowseFolderListener(ResourceBundle.getBundle("messages").getString("settings.path.title"), null, project, new FileChooserDescriptor(
@@ -69,14 +70,14 @@ public class SettingsDialog {
 
         /* file pattern */
         JBLabel filePatternLabel = new JBLabel(ResourceBundle.getBundle("messages").getString("settings.path.file-pattern"));
-        filePatternText = new JBTextField(filePattern);
+        filePatternText = new JBTextField(state.getFilePattern());
 
         rootPanel.add(filePatternLabel);
         rootPanel.add(filePatternText);
 
         /* preview locale */
         JBLabel previewLocaleLabel = new JBLabel(ResourceBundle.getBundle("messages").getString("settings.preview"));
-        previewLocaleText = new JBTextField(previewLocale);
+        previewLocaleText = new JBTextField(state.getPreviewLocale());
         previewLocaleLabel.setLabelFor(previewLocaleText);
 
         rootPanel.add(previewLocaleLabel);
@@ -84,14 +85,26 @@ public class SettingsDialog {
 
         /* path prefix */
         JBLabel pathPrefixLabel = new JBLabel(ResourceBundle.getBundle("messages").getString("settings.path.prefix"));
-        pathPrefixText = new JBTextField(pathPrefix);
+        pathPrefixText = new JBTextField(state.getPathPrefix());
 
         rootPanel.add(pathPrefixLabel);
         rootPanel.add(pathPrefixText);
 
+        /* sort keys */
+        sortKeysCheckbox = new JBCheckBox(ResourceBundle.getBundle("messages").getString("settings.keys.sort"));
+        sortKeysCheckbox.setSelected(state.isSortKeys());
+
+        rootPanel.add(sortKeysCheckbox);
+
+        /* nested keys */
+        nestedKeysCheckbox = new JBCheckBox(ResourceBundle.getBundle("messages").getString("settings.keys.nested"));
+        nestedKeysCheckbox.setSelected(state.isNestedKeys());
+
+        rootPanel.add(nestedKeysCheckbox);
+
         /* code assistance */
         codeAssistanceCheckbox = new JBCheckBox(ResourceBundle.getBundle("messages").getString("settings.editor.assistance"));
-        codeAssistanceCheckbox.setSelected(codeAssistance);
+        codeAssistanceCheckbox.setSelected(state.isCodeAssistance());
 
         rootPanel.add(codeAssistanceCheckbox);
 
diff --git a/src/main/java/de/marhali/easyi18n/model/SettingsState.java b/src/main/java/de/marhali/easyi18n/model/SettingsState.java
index 2638c7d..5c322eb 100644
--- a/src/main/java/de/marhali/easyi18n/model/SettingsState.java
+++ b/src/main/java/de/marhali/easyi18n/model/SettingsState.java
@@ -12,12 +12,16 @@ public class SettingsState {
     public static final String DEFAULT_PREVIEW_LOCALE = "en";
     public static final String DEFAULT_FILE_PATTERN = ".*";
     public static final String DEFAULT_PATH_PREFIX = "";
+    public static final boolean DEFAULT_SORT_KEYS = true;
+    public static final boolean DEFAULT_NESTED_KEYS = true;
     public static final boolean DEFAULT_CODE_ASSISTANCE = true;
 
     private String localesPath;
     private String filePattern;
     private String previewLocale;
     private String pathPrefix;
+    private Boolean sortKeys;
+    private Boolean nestedKeys;
     private Boolean codeAssistance;
 
     public SettingsState() {}
@@ -54,6 +58,22 @@ public class SettingsState {
         this.pathPrefix = pathPrefix;
     }
 
+    public boolean isSortKeys() {
+        return sortKeys == null ? DEFAULT_SORT_KEYS : sortKeys;
+    }
+
+    public void setSortKeys(boolean sortKeys) {
+        this.sortKeys = sortKeys;
+    }
+
+    public boolean isNestedKeys() {
+        return nestedKeys == null ? DEFAULT_NESTED_KEYS : nestedKeys;
+    }
+
+    public void setNestedKeys(boolean nestedKeys) {
+        this.nestedKeys = nestedKeys;
+    }
+
     public boolean isCodeAssistance() {
         return codeAssistance == null ? DEFAULT_CODE_ASSISTANCE : codeAssistance;
     }
diff --git a/src/main/resources/messages.properties b/src/main/resources/messages.properties
index 2be4dcf..70d5f45 100644
--- a/src/main/resources/messages.properties
+++ b/src/main/resources/messages.properties
@@ -16,4 +16,6 @@ settings.path.text=Locales directory
 settings.path.file-pattern=Translation file pattern
 settings.path.prefix=Path prefix
 settings.preview=Preview locale
+settings.keys.sort=Sort translation keys alphabetically
+settings.keys.nested=Nest translation keys if possible
 settings.editor.assistance=I18n key completion, annotation and reference inside editor
\ No newline at end of file