diff --git a/resources/skins/dark/theme.css b/resources/skins/dark/theme.css
index 32dfcb394..83283a5ac 100755
--- a/resources/skins/dark/theme.css
+++ b/resources/skins/dark/theme.css
@@ -1,5 +1,6 @@
 QWidget {
   background-color: rgb(39, 43, 48);
+  alternate-background-color: rgb(65, 71, 77);
   color: #c8c8c8;
 }
 
@@ -26,3 +27,7 @@ QSplitter::handle, QSplitter::handle:pressed {
 QSplitter::handle:horizontal, QSplitter::handle:vertical {
   width: 1px;
 }
+
+QTreeView {
+  selection-background-color: #1b8cbc;
+}
\ No newline at end of file
diff --git a/resources/skins/vergilius/theme.css b/resources/skins/vergilius/theme.css
index 848f04b8b..065a738f1 100755
--- a/resources/skins/vergilius/theme.css
+++ b/resources/skins/vergilius/theme.css
@@ -1,5 +1,3 @@
-/* This is Qt CSS theme file for the overall GUI of the application. */
-
 QTextEdit {
   selection-background-color: #4861f0;
 }