diff --git a/packages/td-tools/src/td-helpers.ts b/packages/td-tools/src/td-helpers.ts
index 7fa33bc61..3efa4ec77 100644
--- a/packages/td-tools/src/td-helpers.ts
+++ b/packages/td-tools/src/td-helpers.ts
@@ -23,7 +23,6 @@
 
 import ThingDescription from "./thing-description";
 
-
 /**
  * @deprecated This function will be removed in the future. Please use '@thingweb/td-utils' package instead.
  */
@@ -33,7 +32,6 @@ export function findProtocol(td: ThingDescription): string {
     return base.substring(0, columnLoc);
 }
 
-
 /**
  * @deprecated This function will be removed in the future. Please use '@thingweb/td-utils' package instead.
  */