diff --git a/.gitmodules b/.gitmodules
index 1a6e04fd1..7ba55ec27 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -24,7 +24,7 @@
 	url = ../../NilFoundation/crypto3-mac.git
 [submodule "crypto3-math"]
 	path = libs/math
-	url = ../../NilFoundation/crypto3-math.git
+	url = ../../GeniusVentures/crypto3-math.git
 [submodule "crypto3-modes"]
 	path = libs/modes
 	url = ../../NilFoundation/crypto3-modes.git