diff --git a/.gitmodules b/.gitmodules
index d09d81ccadcb0..fbf2f59b38da1 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -45,7 +45,7 @@
 	shallow = true
 [submodule "src/tools/enzyme"]
 	path = src/tools/enzyme
-	url = https://github.com/rust-lang/Enzyme.git
+	url = https://github.com/rust-lang/enzyme.git
 	shallow = true
 [submodule "src/gcc"]
 	path = src/gcc