diff --git a/.editorconfig b/.editorconfig
index b448d1278..9ceb90cf1 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -14,7 +14,7 @@ trim_trailing_whitespace = true
 insert_final_newline = true
 
 # Matches the Prettier 'printWidth' in .prettierrc.json.
-[*.js]
+[*.{js,mjs,cjs}]
 max_line_length = 160
 
 [*.{json,lock}]
@@ -23,9 +23,6 @@ indent_size = 4
 [*.xml]
 indent_size = 4
 
-[eslint.config.mjs]
-indent_size = 2
-
 [.prettierrc.json]
 indent_size = 2
 
diff --git a/.vortex/installer/tests/Fixtures/handler_process/_baseline/.editorconfig b/.vortex/installer/tests/Fixtures/handler_process/_baseline/.editorconfig
index b448d1278..9ceb90cf1 100644
--- a/.vortex/installer/tests/Fixtures/handler_process/_baseline/.editorconfig
+++ b/.vortex/installer/tests/Fixtures/handler_process/_baseline/.editorconfig
@@ -14,7 +14,7 @@ trim_trailing_whitespace = true
 insert_final_newline = true
 
 # Matches the Prettier 'printWidth' in .prettierrc.json.
-[*.js]
+[*.{js,mjs,cjs}]
 max_line_length = 160
 
 [*.{json,lock}]
@@ -23,9 +23,6 @@ indent_size = 4
 [*.xml]
 indent_size = 4
 
-[eslint.config.mjs]
-indent_size = 2
-
 [.prettierrc.json]
 indent_size = 2