diff --git a/lua/ts_context_commentstring/config.lua b/lua/ts_context_commentstring/config.lua
index f5a0eb9..3aa2f98 100644
--- a/lua/ts_context_commentstring/config.lua
+++ b/lua/ts_context_commentstring/config.lua
@@ -88,6 +88,7 @@ M.config = {
     vim = '" %s',
     vue = '<!-- %s -->',
     zsh = '# %s',
+    kotlin = { __default = '// %s', __multiline = '/* %s */' },
 
     -- Languages that can have multiple types of comments
     tsx = {