diff --git a/modules/openapi-generator/src/main/resources/typescript-node/api.mustache b/modules/openapi-generator/src/main/resources/typescript-node/api.mustache
index 098c2feb11c1..8916679189fc 100644
--- a/modules/openapi-generator/src/main/resources/typescript-node/api.mustache
+++ b/modules/openapi-generator/src/main/resources/typescript-node/api.mustache
@@ -83,8 +83,8 @@ class ObjectSerializer {
             if (!typeMap[type]) { // in case we dont know the type
                 return data;
             }
-			
-			// Get the actual type of this object
+            
+            // Get the actual type of this object
             type = this.findCorrectType(data, type);
 
             // get the map for the correct type.
diff --git a/samples/client/petstore/typescript-node/default/api.ts b/samples/client/petstore/typescript-node/default/api.ts
index d534f24414cf..a6e6c97eb340 100644
--- a/samples/client/petstore/typescript-node/default/api.ts
+++ b/samples/client/petstore/typescript-node/default/api.ts
@@ -92,8 +92,8 @@ class ObjectSerializer {
             if (!typeMap[type]) { // in case we dont know the type
                 return data;
             }
-			
-			// Get the actual type of this object
+            
+            // Get the actual type of this object
             type = this.findCorrectType(data, type);
 
             // get the map for the correct type.