diff --git a/.gitmodules b/.gitmodules
index 46cf77a6faa2bbebe83b153f7024de19dd69b435..25beb90a7cd80d3ebd479ff60b97f861aaeb7799 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,3 @@
-[submodule "community/cert"]
-	path = community/cert
-	url = https://github.com/cbluoss/rc3_tiles.git
 [submodule "community/bytewerk"]
 	path = community/bytewerk
 	url = https://github.com/cijavel/tileset_Bytewerk.git