diff --git a/front_end/models/text_utils/TextUtils.ts b/front_end/models/text_utils/TextUtils.ts
index 19c76e441f..1d2f0f7c04 100644
--- a/front_end/models/text_utils/TextUtils.ts
+++ b/front_end/models/text_utils/TextUtils.ts
@@ -326,13 +326,6 @@ export class BalancedJSONTokenizer {
   }
 }
 
-export interface TokenizerFactory {
-  // TODO(crbug.com/1172300) Ignored during the jsdoc to ts migration
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any
-  createTokenizer(mimeType: string):
-      (arg0: string, arg1: (arg0: string, arg1: string|null, arg2: number, arg3: number) => void) => void;
-}
-
 export function isMinified(text: string): boolean {
   const kMaxNonMinifiedLength = 500;
   let linesToCheck = 10;
diff --git a/front_end/models/text_utils/text_utils-legacy.ts b/front_end/models/text_utils/text_utils-legacy.ts
index 58efa54ca2..be587e95a9 100644
--- a/front_end/models/text_utils/text_utils-legacy.ts
+++ b/front_end/models/text_utils/text_utils-legacy.ts
@@ -41,7 +41,4 @@ TextUtils.FilterParser = TextUtilsModule.TextUtils.FilterParser;
 /** @constructor */
 TextUtils.BalancedJSONTokenizer = TextUtilsModule.TextUtils.BalancedJSONTokenizer;
 
-/** @interface */
-TextUtils.TokenizerFactory = TextUtilsModule.TextUtils.TokenizerFactory;
-
 TextUtils.isMinified = TextUtilsModule.TextUtils.isMinified;