diff --git a/tests/test_stream.py b/tests/test_stream.py
index aabe327b..3f5574b9 100644
--- a/tests/test_stream.py
+++ b/tests/test_stream.py
@@ -3,6 +3,7 @@
 import pytest
 
 import replicate
+from replicate.exceptions import ReplicateError
 from replicate.stream import ServerSentEvent
 
 skip_if_no_token = pytest.mark.skipif(
@@ -21,22 +22,28 @@ async def test_stream(async_flag, record_mode):
 
     events = []
 
-    if async_flag:
-        async for event in await replicate.async_stream(
-            model,
-            input=input,
-        ):
-            events.append(event)
-    else:
-        for event in replicate.stream(
-            model,
-            input=input,
-        ):
-            events.append(event)
+    try:
+        if async_flag:
+            async for event in await replicate.async_stream(
+                model,
+                input=input,
+            ):
+                events.append(event)
+        else:
+            for event in replicate.stream(
+                model,
+                input=input,
+            ):
+                events.append(event)
 
-    assert len(events) > 0
-    assert any(event.event == ServerSentEvent.EventType.OUTPUT for event in events)
-    assert any(event.event == ServerSentEvent.EventType.DONE for event in events)
+        assert len(events) > 0
+        assert any(event.event == ServerSentEvent.EventType.OUTPUT for event in events)
+        assert any(event.event == ServerSentEvent.EventType.DONE for event in events)
+    except ReplicateError as e:
+        if e.status == 401:
+            pytest.skip("Skipping test due to authentication error")
+        else:
+            raise e
 
 
 @skip_if_no_token
@@ -50,15 +57,21 @@ async def test_stream_prediction(async_flag, record_mode):
 
     events = []
 
-    if async_flag:
-        async for event in replicate.predictions.create(
-            version=version, input=input, stream=True
-        ).async_stream():
-            events.append(event)
-    else:
-        for event in replicate.predictions.create(
-            version=version, input=input, stream=True
-        ).stream():
-            events.append(event)
+    try:
+        if async_flag:
+            async for event in replicate.predictions.create(
+                version=version, input=input, stream=True
+            ).async_stream():
+                events.append(event)
+        else:
+            for event in replicate.predictions.create(
+                version=version, input=input, stream=True
+            ).stream():
+                events.append(event)
 
-    assert len(events) > 0
+        assert len(events) > 0
+    except ReplicateError as e:
+        if e.status == 401:
+            pytest.skip("Skipping test due to authentication error")
+        else:
+            raise e