diff --git a/sources/tech/.directory b/sources/tech/.directory
deleted file mode 100644
index 45bdd1cb5c..0000000000
--- a/sources/tech/.directory
+++ /dev/null
@@ -1,4 +0,0 @@
-[Dolphin]
-Timestamp=2015,5,23,17,31,51
-Version=3
-ViewMode=2