diff --git a/sources/reactphysics3d/mathematics/.directory b/sources/reactphysics3d/mathematics/.directory
deleted file mode 100644
index fe105892..00000000
--- a/sources/reactphysics3d/mathematics/.directory
+++ /dev/null
@@ -1,3 +0,0 @@
-[Dolphin]
-Timestamp=2008,12,9,0,4,54
-ViewMode=1