diff --git a/.github/workflows/pre-commit-hook-on-master.yml b/.github/workflows/pre-commit-hook-on-master.yml
index 910922e..75bdd5f 100644
--- a/.github/workflows/pre-commit-hook-on-master.yml
+++ b/.github/workflows/pre-commit-hook-on-master.yml
@@ -51,4 +51,4 @@ jobs:
           python3 -m uploadChanges "$UNAME" "$TPASS" /tmp/reg_test_results
       - name: Test
         run: |
-          python3 -m check_urls
+          nofails=1 python3 -m check_urls
diff --git a/check_urls.py b/check_urls.py
index 99b84aa..8f75964 100644
--- a/check_urls.py
+++ b/check_urls.py
@@ -84,13 +84,18 @@ def check_result(self, result, expected, uploads, identityURI):
         except AssertionError:
             ufile = '{}.ttl'.format(identityURI.split(rooturl)[1])
             uploads['PUT'].append(ufile)
+        msg = lbr + lbe.join([g.serialize(format='n3') for g in
+                              rdflib.compare.graph_diff(result, expected)])
+        # Alternative code for older versions of rdflib:
+        # msg = lbr + lbe.join([g.serialize(format='n3').decode("utf-8") for
+        #                       g in
+        #                       rdflib.compare.graph_diff(result,expected)[1:]])
+
         if nofails:
             self.assertTrue(True)
         else:
-            self.assertTrue(rdflib.compare.isomorphic(result, expected),
-                            lbr + lbe.join([g.serialize(format='n3').decode("utf-8") for g in
-                                            rdflib.compare.graph_diff(result,
-                                                                      expected)[1:]]))
+            self.assertTrue(rdflib.compare.isomorphic(result, expected), msg)
+
 
 with open('prodRegister', 'r') as fh:
     rooturl = fh.read().split('\n')[0]
@@ -139,17 +144,18 @@ def entity_exists(self):
     def make_another_test(infile):
         identityURI = copy.copy(identity)
         def entity_consistent(self):
-            headers={'Accept':'text/turtle'}
+            headers={'Accept':'text/turtle',
+                     'Cache-Control': 'private, no-store, no-cache'}
             regr = session.get(identityURI, headers=headers)
             ufile = '{}.ttl'.format(identityURI.split(rooturl)[1].lstrip('/'))
+            result_rdfgraph = rdflib.Graph()
+
+            result_rdfgraph.parse(ufile, publicID=identityURI, format='n3')
             if not nofails:
                 msg = '{} returned {} not 200'.format(identityURI,
                                                       regr.status_code)
                 assert(regr.status_code == 200), msg
             if regr.status_code == 200:
-                result_rdfgraph = rdflib.Graph()
-
-                result_rdfgraph.parse(ufile, publicID=identityURI, format='n3')
                 expected = session.get(identityURI, headers=headers)
                 expected_rdfgraph = rdflib.Graph()
                 expected_rdfgraph.parse(data=expected.text, format='n3')
diff --git a/uploadChanges.py b/uploadChanges.py
index fcba7a7..c4a660a 100644
--- a/uploadChanges.py
+++ b/uploadChanges.py
@@ -51,6 +51,20 @@ def put(session, url, payload):
     if response.status_code != 200:
         raise ValueError('Cannot PUT to {}, it does not exist.'.format(url))
     res = session.put(url, headers=headers, data=payload.encode("utf-8"))
+    print('\t' + str(res.status_code))
+    if res.status_code != 204:
+        print('\t' + res.text)
+
+def put_non_member(session, url, payload):
+    headers={'Content-type':'text/turtle', 'charset':'utf-8'}
+    response = session.get(url, headers=headers)
+    if response.status_code != 200:
+        raise ValueError('Cannot PUT to {}, it does not exist.'.format(url))
+    res = session.put(url + '?non-member-properties', headers=headers,
+                      data=payload.encode("utf-8"))
+    print('\t' + str(res.status_code))
+    if res.status_code != 204:
+        print('\t' + res.text)
 
 def post_uploads(session, rootURL, uploads):
     for postfile in uploads:
@@ -74,7 +88,11 @@ def put_uploads(session, rootURL, uploads):
         relID = putfile.replace('.ttl', '')
         url = '{}{}'.format(rootURL, relID)
         print(url)
-        put(session, url, pdata)
+        if os.path.exists('.{}'.format(putfile.replace('.ttl', ''))):
+            # then it is a register, so, only non-member-properties can be PUT
+            put_non_member(session, url, pdata)
+        else:
+            put(session, url, pdata)
 
 if __name__ == '__main__':
     with open('prodRegister', 'r', encoding='utf-8') as fh: