diff --git a/.gitmodules b/.gitmodules
index 33b7ff0..b5303cf 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,7 +1,7 @@
 [submodule "tree-sitter"]
 	path = tree-sitter
 	url = https://github.com/ikatyang/tree-sitter
-	branch = 0.19.3-custom
+	branch = v0.19.3-custom
 [submodule "yaml-test-suite"]
 	path = yaml-test-suite
 	url = https://github.com/yaml/yaml-test-suite