diff --git a/modules/server/src/main/scala/es/weso/server/ApiHelper.scala b/modules/server/src/main/scala/es/weso/server/ApiHelper.scala
index 6b7b52fd..19ff7aa6 100644
--- a/modules/server/src/main/scala/es/weso/server/ApiHelper.scala
+++ b/modules/server/src/main/scala/es/weso/server/ApiHelper.scala
@@ -277,7 +277,7 @@ private[server] def validate(rdf: RDFReasoner,
 
     for {
       either <- result.attempt
-    } yield either.fold(err => SchemaConversionResult.fromMsg(s"convertSchema: error: $err"), identity)
+    } yield either.fold(err => SchemaConversionResult.fromMsg(s"error converting schema: $err"), identity)
   }
 
   private[server] def shapeInfer(rdf: RDFReasoner,
@@ -467,4 +467,4 @@ private[server] def validate(rdf: RDFReasoner,
 
   private[server] def mkJsonErr(msg: String) = Json.fromFields(List(("error", Json.fromString(msg))))
   
-}
\ No newline at end of file
+}
diff --git a/modules/server/src/main/scala/es/weso/server/results/SchemaConversionResult.scala b/modules/server/src/main/scala/es/weso/server/results/SchemaConversionResult.scala
index 49538220..18a2e00a 100644
--- a/modules/server/src/main/scala/es/weso/server/results/SchemaConversionResult.scala
+++ b/modules/server/src/main/scala/es/weso/server/results/SchemaConversionResult.scala
@@ -20,12 +20,12 @@ case class SchemaConversionResult(
     List(
      ("msg", Json.fromString(msg)),
     ) ++
-    maybeField(schema,"schema", Json.fromString(_)) ++
-    maybeField(schemaFormat,"schemaFormat", Json.fromString(_)) ++
-    maybeField(schemaEngine,"schemaEngine", Json.fromString(_)) ++
-    maybeField(targetSchemaFormat,"targetSchemaFormat", Json.fromString(_)) ++
-    maybeField(targetSchemaEngine,"targetSchemaEngine", Json.fromString(_)) ++
-    maybeField(result,"result", Json.fromString(_) ) ++
+    maybeField(schema,"schema", Json.fromString) ++
+    maybeField(schemaFormat,"schemaFormat", Json.fromString) ++
+    maybeField(schemaEngine,"schemaEngine", Json.fromString) ++
+    maybeField(targetSchemaFormat,"targetSchemaFormat", Json.fromString) ++
+    maybeField(targetSchemaEngine,"targetSchemaEngine", Json.fromString) ++
+    maybeField(result,"result", Json.fromString ) ++
     maybeField(resultShapeMap,"shapeMap", (sm: ShapeMap) => sm.toString.asJson)
   )
 }