diff --git a/learnware/client/learnware_client.py b/learnware/client/learnware_client.py
index a5d20b3..df9121d 100644
--- a/learnware/client/learnware_client.py
+++ b/learnware/client/learnware_client.py
@@ -265,11 +265,7 @@ class LearnwareClient:
         semantic_specification["Input"] = input_description
         semantic_specification["Output"] = output_description
 
-        if self._check_semantic_specification(semantic_specification):
-            return semantic_specification
-        else:
-            logger.error("The parameters passed in create_semantic_specification() are illegal!")
-            return None
+        return semantic_specification
 
     def list_semantic_specification_values(self, key: SemanticSpecificationKey):
         url = f"{self.host}/engine/semantic_specification"