diff --git a/src/constants.py b/src/constants.py
index 8cbd731..535b394 100644
--- a/src/constants.py
+++ b/src/constants.py
@@ -219,7 +219,7 @@ class ThemeConstants:
 
     EXTENSION                 = ".qss"
     ICONS_FOLDER              = "icons"
-    DEFAULT                   = "dark"
+    DEFAULT                   = "material_design_dark"
     COLORS                    = "colors.txt"
     COLOR_SEPARATOR           = "="
     DEFAULT_ACTIVE_COLOR      = "#000000"