diff --git a/tests/generators/bls/main.py b/tests/generators/bls/main.py
index 93121f2a0..02ba84040 100644
--- a/tests/generators/bls/main.py
+++ b/tests/generators/bls/main.py
@@ -161,9 +161,11 @@ def case02_verify():
 def case03_aggregate():
     for message in MESSAGES:
         sigs = [bls.Sign(privkey, message) for privkey in PRIVKEYS]
+        aggregate_sig = bls.Aggregate(sigs)
+        assert aggregate_sig == milagro_bls.Aggregate(sigs)
         yield f'aggregate_{encode_hex(message)}', {
             'input': [encode_hex(sig) for sig in sigs],
-            'output': encode_hex(bls.Aggregate(sigs)),
+            'output': encode_hex(aggregate_sig),
         }
 
     # Invalid pubkeys -- len(pubkeys) == 0
@@ -175,6 +177,14 @@ def case03_aggregate():
         'output': None,
     }
 
+    # Valid to aggregate G2 point at infinity
+    aggregate_sig = bls.Aggregate([Z2_SIGNATURE])
+    assert aggregate_sig == milagro_bls.Aggregate([Z2_SIGNATURE]) == Z2_SIGNATURE
+    yield f'aggregate_infinity_signature', {
+        'input': [Z2_SIGNATURE],
+        'output': aggregate_sig,
+    }
+
 
 def case04_fast_aggregate_verify():
     for i, message in enumerate(MESSAGES):