diff --git a/test/prepare-schleuder.sh b/test/prepare-schleuder.sh
index 3de2e58..f32c5f2 100755
--- a/test/prepare-schleuder.sh
+++ b/test/prepare-schleuder.sh
@@ -44,6 +44,7 @@ gen_key andy.example@example.org
 mv /tmp/andy.example@example.org.asc /tmp/andy.example@example.org.1.asc
 gen_key aaron.example@example.org aaron.example@example.net
 gen_key amy.example@example.org
+gen_key alice.example@example.org alice.example@example.net
 
 install -m 0700 -d /tmp/gpg
 export GNUPGHOME=/tmp/gpg
@@ -75,6 +76,7 @@ schleuder-cli subscriptions new test-north@schleuder.example.org arno.example@ex
 subscribe test-east@schleuder.example.org anna.example@example.org        # key should be updated
 subscribe test-east@schleuder.example.org anotherspammer@example.org      # should not be subscribed
 subscribe test-east@schleuder.example.org aaron.example@example.org       # should remain as-is
+subscribe test-east@schleuder.example.org alice.example@example.net       # should be subscriped despite conflict
 
 subscribe test-south@schleuder.example.org andy.example@example.org       # should be subscribed despite key conflict
 subscribe test-south@schleuder.example.org amy.example@example.org        # should be subscribed - conflict but same key
@@ -84,6 +86,7 @@ sleep 5  # to get different subscription dates
 schleuder-cli subscriptions new test-west@schleuder.example.org andy.example@example.org /tmp/andy.example@example.org.1.asc
                                                                           # should not be subscribed
 subscribe test-west@schleuder.example.org amy.example@example.org         # should be subscribed - conflict but same key
+subscribe test-west@schleuder.example.org alice.example@example.org       # should not be subscriped - key used by other UID
 
 schleuder-cli subscriptions new test2-global@schleuder.example.org arno.example@example.org
                                                                           # should be unsubscribed - no key
diff --git a/test/report.py b/test/report.py
index 05a21c1..e608fbf 100755
--- a/test/report.py
+++ b/test/report.py
@@ -38,6 +38,7 @@ expected_subscribers = subscribermap([
     'aaron.example@example.org',
     'admin@example.org',
     'alex.example@example.org',
+    'alice.example@example.net',
     'amy.example@example.org',
     'andy.example@example.org',
     'anna.example@example.org',
@@ -62,6 +63,7 @@ expected_keys = keymap([
     'aaron.example@example.org',
     'admin@example.org',
     'alex.example@example.org',
+    'alice.example@example.org',  # schleuder returns the primary UID
     'amy.example@example.org',
     'andy.example@example.org',
     'anna.example@example.org',
@@ -84,20 +86,23 @@ if len(keysdiff) > 0:
 # Test mbox
 
 mbox = mailbox.mbox('/var/spool/mail/root')
-if len(mbox) != 2:
-    print(f'Expected 2 messages in mbox, got {len(mbox)}')
+if len(mbox) != 4:
+    print(f'Expected 4 messages in mbox, got {len(mbox)}')
     exit(1)
-_, msg1 = mbox.popitem()
-_, msg2 = mbox.popitem()
+messages = []
+for i in range(4):
+    messages.append(mbox.popitem()[1])
 mbox.close()
-if 'X-MultiSchleuder-Digest' not in msg1:
-    msg1, msg2 = msg2, msg1
 
+msg1 = [m for m in messages if m['To'] == 'andy.example@example.org'][0]
+msg2 = [m for m in messages if m['To'] == 'admin@example.org'][0]
+msg3 = [m for m in messages if m['To'] == 'alice.example@example.org'][0]
+msg4 = [m for m in messages if m['To'] == 'alice.example@example.net'][0]
 
 if 'X-MultiSchleuder-Digest' not in msg1:
     print(f'Key conflict message should have a X-MultiSchleuder-Digest header, missing')
     exit(1)
-digest = msg1['X-MultiSchleuder-Digest'].strip()
+digest1 = msg1['X-MultiSchleuder-Digest'].strip()
 if msg1['From'] != 'test-global-owner@schleuder.example.org':
     print(f'Expected "From: test-global-owner@schleuder.example.org", got {msg1["From"]}')
     exit(1)
@@ -127,27 +132,74 @@ if msg2['Precedence'] != 'list':
     print(f'Expected "Precedence: list", got {msg2["Precedence"]}')
     exit(1)
 
+if 'X-MultiSchleuder-Digest' not in msg3:
+    print(f'User conflict message should have a X-MultiSchleuder-Digest header, missing')
+    exit(1)
+digest3 = msg3['X-MultiSchleuder-Digest'].strip()
+if msg3['From'] != 'test-global-owner@schleuder.example.org':
+    print(f'Expected "From: test-global-owner@schleuder.example.org", got {msg3["From"]}')
+    exit(1)
+if msg3['To'] != 'alice.example@example.org':
+    print(f'Expected "To: alice.example@example.org", got {msg3["To"]}')
+    exit(1)
+if msg3['Auto-Submitted'] != 'auto-generated':
+    print(f'Expected "Auto-Submitted: auto-generated", got {msg3["Auto-Submitted"]}')
+    exit(1)
+if msg3['Precedence'] != 'list':
+    print(f'Expected "Precedence: list", got {msg3["Precedence"]}')
+    exit(1)
+
+if 'X-MultiSchleuder-Digest' not in msg4:
+    print(f'User conflict message should have a X-MultiSchleuder-Digest header, missing')
+    exit(1)
+digest4 = msg4['X-MultiSchleuder-Digest'].strip()
+if msg4['From'] != 'test-global-owner@schleuder.example.org':
+    print(f'Expected "From: test-global-owner@schleuder.example.org", got {msg4["From"]}')
+    exit(1)
+if msg4['To'] != 'alice.example@example.net':
+    print(f'Expected "To: alice.example@example.net", got {msg4["To"]}')
+    exit(1)
+if msg4['Auto-Submitted'] != 'auto-generated':
+    print(f'Expected "Auto-Submitted: auto-generated", got {msg4["Auto-Submitted"]}')
+    exit(1)
+if msg4['Precedence'] != 'list':
+    print(f'Expected "Precedence: list", got {msg4["Precedence"]}')
+    exit(1)
+    
+if digest3 != digest4:
+    print(f'User conflict messages should have the same digest, got: "{digest3}" vs "{digest4}"')
+    exit(1)
+
 gpg1 = subprocess.Popen(['/usr/bin/gpg', '-d'],
                         stdin=subprocess.PIPE,
                         stdout=subprocess.PIPE, stderr=subprocess.PIPE)
 gpg1o, _ = gpg1.communicate(msg1.get_payload()[1].get_payload(decode=True))
-print(f'Key conflict message (decrypted):\n{gpg1o.decode()}')
+print(f'\nKey conflict message (decrypted):\n{gpg1o.decode()}')
 gpg2 = subprocess.Popen(['/usr/bin/gpg', '-d'],
                         stdin=subprocess.PIPE,
                         stdout=subprocess.PIPE, stderr=subprocess.PIPE)
 gpg2o, _ = gpg2.communicate(msg2.get_payload()[1].get_payload(decode=True))
-print(f'Admin report message (decrypted):\n{gpg2o.decode()}')
+print(f'\nAdmin report message (decrypted):\n{gpg2o.decode()}')
+gpg3 = subprocess.Popen(['/usr/bin/gpg', '-d'],
+                        stdin=subprocess.PIPE,
+                        stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+gpg3o, _ = gpg3.communicate(msg3.get_payload()[1].get_payload(decode=True))
+print(f'\nUser conflict message (decrypted):\n{gpg3o.decode()}')
 
 # Test conflict statefile
 
 with open('/tmp/conflict.json', 'r') as f:
     conflict = json.load(f)
-if len(conflict) != 1:
+if len(conflict) != 2:
     print('Expected 1 entry in conflict statefile, got:')
     print(json.dumps(conflict))
     exit(1)
-if digest not in conflict:
-    print(f'Expected key "{digest}" in conflict statefile, got:')
+if digest1 not in conflict:
+    print(f'Expected key "{digest1}" in conflict statefile, got:')
+    print(json.dumps(conflict))
+    exit(1)
+if digest3 not in conflict:
+    print(f'Expected key "{digest3}" in conflict statefile, got:')
     print(json.dumps(conflict))
     exit(1)