diff --git a/theme-github.css b/theme-github.css
index 6484ed2..3397199 100644
--- a/theme-github.css
+++ b/theme-github.css
@@ -560,7 +560,7 @@
     --color-git: #f05133;
     --color-body: #0d1117;
     --color-box-header: #161b22;
-    --color-box-body: #11171f;
+    --color-box-body: #0d1117;
     --color-box-body-highlight: #262b36;
     --color-text-dark: #dbe0ea;
     --color-text: #bbc0ca;