diff --git a/lockfile.json b/lockfile.json
index 21bef1215..a1384065c 100644
--- a/lockfile.json
+++ b/lockfile.json
@@ -6,7 +6,7 @@
     "revision": "80ea622cf952a0059e168e5c92a798b2f1925652"
   },
   "arduino": {
-    "revision": "0804efc41c42cf5b0a6ea8d500ea6f4e49a15ef6"
+    "revision": "2caedf3e9eb314551a3a6cc9d3b6c4fcdee37747"
   },
   "astro": {
     "revision": "a4535d1530558866a543c1660c90c57fbf2fd709"
diff --git a/lua/nvim-treesitter/parsers.lua b/lua/nvim-treesitter/parsers.lua
index f20d40035..dbf2e88b9 100644
--- a/lua/nvim-treesitter/parsers.lua
+++ b/lua/nvim-treesitter/parsers.lua
@@ -91,7 +91,7 @@ list.agda = {
 list.arduino = {
   install_info = {
     url = "https://github.com/ObserverOfTime/tree-sitter-arduino",
-    files = { "src/parser.c", "src/scanner.cc" },
+    files = { "src/parser.c", "src/scanner.c" },
   },
   maintainers = { "@ObserverOfTime" },
 }