diff --git a/ERRORS.md b/ERRORS.md
index b445788..bce51fd 100644
--- a/ERRORS.md
+++ b/ERRORS.md
@@ -331,9 +331,9 @@ You can fix this collision by providing a unique `exportName` prop with`<Story e
 
 See more in [the `exportName` API docs](./README.md#custom-export-name).
 
-## `CODEMOD`
+## `LEGACY_API`
 
-### `SB_SVELTE_CSF_CODEMOD_0001`
+### `SB_SVELTE_CSF_LEGACY_API_0001`
 
 `<Story/>` component prop `template` value must be a text with string reference to existing `<Template />`'s `id` prop.
 
@@ -347,7 +347,7 @@ It cannot be a shorthand or a dynamic value.
 />
 ```
 
-### `SB_SVELTE_CSF_CODEMOD_0002`
+### `SB_SVELTE_CSF_LEGACY_API_0002`
 
 You are using legacy template API, with deprecated components.\
 To enable support for legacy API, tweak this addon options in your _(`./.storybook/main.(j|t)s`)_ file:
diff --git a/src/utils/error.ts b/src/utils/error.ts
index 5ea157a..c9b22f7 100644
--- a/src/utils/error.ts
+++ b/src/utils/error.ts
@@ -18,7 +18,7 @@ export abstract class StorybookSvelteCSFError extends Error {
     parserAnalyseDefineMeta: 'PARSER_ANALYSE_DEFINE_META',
     parserAnalyseStory: 'PARSER_ANALYSE_STORY',
     compiler: 'COMPILER',
-    codemod: 'CODEMOD',
+    legacyAPI: 'LEGACY_API',
   } as const;
 
   /**
diff --git a/src/utils/error/codemod/index.ts b/src/utils/error/codemod/index.ts
index b58c80a..ccf17d5 100644
--- a/src/utils/error/codemod/index.ts
+++ b/src/utils/error/codemod/index.ts
@@ -4,7 +4,7 @@ import dedent from 'dedent';
 import type { Attribute } from 'svelte/compiler';
 
 export class InvalidTemplateAttribute extends StorybookSvelteCSFError {
-  readonly category = StorybookSvelteCSFError.CATEGORY.codemod;
+  readonly category = StorybookSvelteCSFError.CATEGORY.legacyAPI;
   readonly code = 1;
   public documentation = true;
 
@@ -31,7 +31,7 @@ export class InvalidTemplateAttribute extends StorybookSvelteCSFError {
 }
 
 export class LegacyTemplateNotEnabledError extends StorybookSvelteCSFError {
-  readonly category = StorybookSvelteCSFError.CATEGORY.codemod;
+  readonly category = StorybookSvelteCSFError.CATEGORY.legacyAPI;
   readonly code = 2;
   public documentation = true;