diff --git a/src/public/stylesheets/theme-dark.css b/src/public/stylesheets/theme-dark.css
index 04ca3ec87..6546b43f4 100644
--- a/src/public/stylesheets/theme-dark.css
+++ b/src/public/stylesheets/theme-dark.css
@@ -94,5 +94,5 @@ body .todo-list input[type="checkbox"]:not(:checked):before {
 }
 
 .ck-content pre {
-    box-shadow: 1px 1px 6px rgba(0, 0, 0, 0.6) !important;
+    box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.6) !important;
 }
\ No newline at end of file