diff --git a/src/SharpIDE.Godot/Resources/LightTheme.tres b/src/SharpIDE.Godot/Resources/LightTheme.tres
index 65d222b..eec3891 100644
--- a/src/SharpIDE.Godot/Resources/LightTheme.tres
+++ b/src/SharpIDE.Godot/Resources/LightTheme.tres
@@ -107,6 +107,7 @@ LineEdit/styles/normal = SubResource("StyleBoxFlat_guqd5")
 Panel/styles/panel = SubResource("StyleBoxFlat_3gh6f")
 PanelContainer/styles/panel = SubResource("StyleBoxFlat_3gh6f")
 PopupPanel/styles/panel = SubResource("StyleBoxFlat_amw38")
+TabContainer/styles/panel = SubResource("StyleBoxFlat_3gh6f")
 Tree/colors/font_color = Color(0.16862746, 0.16862746, 0.16862746, 1)
 Tree/colors/font_hovered_color = Color(0.16862746, 0.16862746, 0.16862746, 1)
 Tree/colors/font_hovered_selected_color = Color(0.16862746, 0.16862746, 0.16862746, 1)