diff --git a/lua/nvim-treesitter/parsers.lua b/lua/nvim-treesitter/parsers.lua
index 182273ef1..670524c4e 100644
--- a/lua/nvim-treesitter/parsers.lua
+++ b/lua/nvim-treesitter/parsers.lua
@@ -17,6 +17,7 @@ local filetype_to_parsername = {
   OpenFOAM = "foam",
   pandoc = "markdown",
   rmd = "markdown",
+  cs = "c_sharp",
 }
 
 local list = setmetatable({}, {