diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index f71e193a721df1b579181d7c87d2ae3bd2812e60..0000000000000000000000000000000000000000
--- a/.gitmodules
+++ /dev/null
@@ -1,6 +0,0 @@
-[submodule "libraries/parser"]
-	path = libraries/parser
-	url = https://depot.lipn.univ-paris13.fr/PMC-SOG/pn-parser
-[submodule "third-party/sylvan"]
-	path = third-party/sylvan
-	url = https://depot.lipn.univ-paris13.fr/PMC-SOG/sylvan