diff --git a/6.1.1 b/6.1.1
new file mode 100644
index 0000000..619ed47
--- /dev/null
+++ b/6.1.1
@@ -0,0 +1,9 @@
+Collecting rdflib
+  Downloading rdflib-6.1.1-py3-none-any.whl (482 kB)
+Requirement already satisfied: pyparsing in c:\users\anany\anaconda3\lib\site-packages (from rdflib) (3.0.4)
+Collecting isodate
+  Downloading isodate-0.6.1-py2.py3-none-any.whl (41 kB)
+Requirement already satisfied: setuptools in c:\users\anany\anaconda3\lib\site-packages (from rdflib) (58.0.4)
+Requirement already satisfied: six in c:\users\anany\anaconda3\lib\site-packages (from isodate->rdflib) (1.16.0)
+Installing collected packages: isodate, rdflib
+Successfully installed isodate-0.6.1 rdflib-6.1.1
diff --git a/SPARQLWrapper/Wrapper.py b/SPARQLWrapper/Wrapper.py
index 8464714..4587759 100644
--- a/SPARQLWrapper/Wrapper.py
+++ b/SPARQLWrapper/Wrapper.py
@@ -1187,7 +1187,6 @@ def _validate_format(
         # the unexpected N3 requested for a SELECT would return XML
         if "content-type" in self.info():
             ct = self.info()["content-type"]  # returned Content-Type value
-            
             if _content_type_in_list(ct, _SPARQL_XML):
                 _validate_format("XML", [XML], ct, self.requestedFormat)
                 return self._convertXML()
@@ -1197,12 +1196,6 @@ def _validate_format(
             elif _content_type_in_list(ct, _SPARQL_JSON):
                 _validate_format("JSON", [JSON], ct, self.requestedFormat)
                 return self._convertJSON()
-            elif _content_type_in_list(ct, _RDF_XML):
-                #Ananya: This has to be altered
-                _validate_format(
-                    "RDF/XML", [RDF, XML, RDFXML], ct, self.requestedFormat
-                )
-                return self._convertRDF()
             elif _content_type_in_list(ct, _RDF_N3):
                 _validate_format("N3", [N3, TURTLE], ct, self.requestedFormat)
                 return self._convertN3()
diff --git a/test/test_wrapper.py b/test/test_wrapper.py
index a8ccccd..1f3b69b 100644
--- a/test/test_wrapper.py
+++ b/test/test_wrapper.py
@@ -874,10 +874,6 @@ def _mime_vs_type(mime, requested_type):
         self.assertEqual(0, _mime_vs_type("application/json", JSON))
 
         self.assertEqual(0, _mime_vs_type("application/ld+json", JSONLD))
-        self.assertEqual(0, _mime_vs_type("application/rdf+xml", XML))
-        self.assertEqual(0, _mime_vs_type("application/rdf+xml", RDF))
-        self.assertEqual(0, _mime_vs_type("application/rdf+xml", RDFXML))
-
         self.assertEqual(0, _mime_vs_type("text/csv", CSV))
         self.assertEqual(0, _mime_vs_type("text/tab-separated-values", TSV))
         self.assertEqual(0, _mime_vs_type("application/xml", XML))
@@ -896,6 +892,11 @@ def _mime_vs_type(mime, requested_type):
         self.assertEqual(1, _mime_vs_type("application/ld+json", N3))  # Warning
         self.assertEqual(1, _mime_vs_type("application/rdf+xml", JSON))  # Warning
         self.assertEqual(1, _mime_vs_type("application/rdf+xml", N3))  # Warning
+        self.assertEqual(1, _mime_vs_type("application/rdf+xml", XML)) # Warning
+        self.assertEqual(1, _mime_vs_type("application/rdf+xml", RDFXML)) # Warning
+
+        #Invalid return format, RDF (issue 190)
+        self.assertEqual(1, _mime_vs_type("application/rdf+xml", RDF))
 
     def testPrint_results(self):
         """