diff --git a/medicalaction.py b/medicalaction.py
index ed2c8f1..35e569e 100644
--- a/medicalaction.py
+++ b/medicalaction.py
@@ -67,7 +67,7 @@ def _map_therapeutic_agent(val: typing.Optional[str]=None) -> typing.Optional[pp
 
 
 
-def _map_therapeutic_agent(val: typing.Optional[str]=None) -> typing.Optional[pp.OntologyClass]:
+def _map_response_to_treatment(val: typing.Optional[str]=None) -> typing.Optional[pp.OntologyClass]:
     if val is not None:
         val = val.lower()
         if val == "carboplatin":
@@ -107,4 +107,4 @@ def _map_therapeutic_agent(val: typing.Optional[str]=None) -> typing.Optional[pp
         else:
             return None
     else:
-        return None
\ No newline at end of file
+        return None