diff --git a/player/player.py b/player/player.py
index 4b56fc8..94aa7ed 100755
--- a/player/player.py
+++ b/player/player.py
@@ -25,6 +25,7 @@ CONFIG = {
     "font": "Menlo",
     "font_size": 30,
     "font_border": 4,
+    "sub_border_color": "0.0/0.0/0.0/0.75",
     "sub_margin": 2 * 36 + 6,
     "sub_spacing": 0,
     "vf": None
@@ -81,6 +82,7 @@ class Sync(Thread):
                 input_vo_keyboard=True,
                 sub_font_size=CONFIG["font_size"], sub_font=CONFIG["font"],
                 sub_border_size=CONFIG["font_border"],
+                sub_border_color=CONFIG["sub_border_color"],
                 sub_margin_y=CONFIG["sub_margin"],
                 sub_ass_line_spacing=CONFIG["sub_spacing"],
             )
@@ -90,6 +92,7 @@ class Sync(Thread):
                 input_vo_keyboard=True,
                 sub_text_font_size=CONFIG["font_size"], sub_text_font=CONFIG["font"],
                 sub_border_size=CONFIG["font_border"],
+                sub_border_color=CONFIG["sub_border_color"],
                 sub_margin_y=CONFIG["sub_margin"],
                 sub_ass_line_spacing=CONFIG["sub_spacing"],
             )