diff --git a/lua/guard-collection/linter/shellcheck.lua b/lua/guard-collection/linter/shellcheck.lua
index 639b282..7293118 100644
--- a/lua/guard-collection/linter/shellcheck.lua
+++ b/lua/guard-collection/linter/shellcheck.lua
@@ -1,7 +1,6 @@
 return {
   cmd = 'shellcheck',
   args = { '--format', 'json1', '--external-sources' },
-  stdin = true,
   parse = require('guard.lint').from_json({
     get_diagnostics = function(...)
       return vim.json.decode(...).comments