diff --git a/platform/platform-impl/src/com/intellij/ide/minimap/settings/MinimapConfigurable.kt b/platform/platform-impl/src/com/intellij/ide/minimap/settings/MinimapConfigurable.kt
index cd84de2d90cb..6ef33035d075 100644
--- a/platform/platform-impl/src/com/intellij/ide/minimap/settings/MinimapConfigurable.kt
+++ b/platform/platform-impl/src/com/intellij/ide/minimap/settings/MinimapConfigurable.kt
@@ -18,7 +18,6 @@ import javax.swing.DefaultListCellRenderer
 import javax.swing.JList
 import javax.swing.JPanel
 
-
 class MinimapConfigurable : BoundConfigurable(MiniMessagesBundle.message("settings.name")) {
 
   companion object {
@@ -59,6 +58,7 @@ class MinimapConfigurable : BoundConfigurable(MiniMessagesBundle.message("settin
       row(MiniMessagesBundle.message("settings.file.types")) {
         val textFileTypes = (FileTypeManager.getInstance() as FileTypeManagerImpl).registeredFileTypes
           .filter { !it.isBinary && it.defaultExtension.isNotBlank() }.distinctBy { it.defaultExtension }
+          .sortedBy { it.defaultExtension.lowercase() }
           .sortedBy { if (fileTypes.contains(it.defaultExtension)) 0 else 1 }
 
         fileTypeComboBox = comboBox(textFileTypes, FileTypeListCellRenderer())
@@ -110,12 +110,15 @@ class MinimapConfigurable : BoundConfigurable(MiniMessagesBundle.message("settin
   }
 
   private inner class FileTypeListCellRenderer : DefaultListCellRenderer() {
-    private val container = JPanel(null).apply {
-      layout = BoxLayout(this, BoxLayout.X_AXIS)
-    }
+    private val container = JPanel(null)
     private val checkBox = JBCheckBox()
 
     init {
+      isOpaque = false
+      container.isOpaque = false
+      checkBox.isOpaque = false
+
+      container.layout = BoxLayout(container, BoxLayout.X_AXIS)
       container.add(checkBox)
       container.add(this)
     }
diff --git a/platform/platform-impl/src/com/intellij/ide/minimap/settings/MinimapSettings.kt b/platform/platform-impl/src/com/intellij/ide/minimap/settings/MinimapSettings.kt
index 72aa760d24e8..83aa3d4074eb 100644
--- a/platform/platform-impl/src/com/intellij/ide/minimap/settings/MinimapSettings.kt
+++ b/platform/platform-impl/src/com/intellij/ide/minimap/settings/MinimapSettings.kt
@@ -6,7 +6,6 @@ import com.intellij.openapi.components.PersistentStateComponent
 import com.intellij.openapi.components.State
 import com.intellij.openapi.components.Storage
 import com.intellij.openapi.components.service
-import com.intellij.util.xmlb.XmlSerializerUtil
 
 @State(name = "Minimap", storages = [Storage(value = "Minimap.xml")])
 class MinimapSettings : PersistentStateComponent<MinimapSettingsState> {
@@ -30,11 +29,6 @@ class MinimapSettings : PersistentStateComponent<MinimapSettingsState> {
   }
 
   override fun loadState(state: MinimapSettingsState) {
-    try {
-      XmlSerializerUtil.copyBean(state, this.state)
-    }
-    catch (e: Exception) {
-      //
-    }
+    this.state = state.copy()
   }
 }
\ No newline at end of file