diff --git a/ollama/_client.py b/ollama/_client.py
index 8dfce824..823282ec 100644
--- a/ollama/_client.py
+++ b/ollama/_client.py
@@ -1313,7 +1313,10 @@ async def ps(self) -> ProcessResponse:
     )
 
 
-def _copy_images(images: Optional[Sequence[Union[Image, Any]]]) -> Iterator[Image]:
+def _copy_images(images: Optional[Union[Image, Sequence[Union[Image, Any]]]]) -> Iterator[Image]:
+  if isinstance(images, (str, bytes, PathLike, Image)):
+    images = [images]
+
   for image in images or []:
     yield image if isinstance(image, Image) else Image(value=image)
 
diff --git a/tests/test_client.py b/tests/test_client.py
index 7b7ab38e..bd3525d8 100644
--- a/tests/test_client.py
+++ b/tests/test_client.py
@@ -191,6 +191,60 @@ def test_client_chat_images(httpserver: HTTPServer, message_format: str, file_st
   assert response['message']['content'] == "I don't know."
 
 
+@pytest.mark.parametrize('image_content', (PNG_BASE64, PNG_BYTES))
+def test_client_chat_single_image_not_in_list(httpserver: HTTPServer, image_content):
+  httpserver.expect_ordered_request(
+    '/api/chat',
+    method='POST',
+    json={
+      'model': 'dummy',
+      'messages': [
+        {
+          'role': 'user',
+          'content': 'Why is the sky blue?',
+          'images': [PNG_BASE64],
+        },
+      ],
+      'tools': [],
+      'stream': False,
+    },
+  ).respond_with_json(
+    {
+      'model': 'dummy',
+      'message': {
+        'role': 'assistant',
+        'content': "I don't know.",
+      },
+    }
+  )
+
+  client = Client(httpserver.url_for('/'))
+  response = client.chat('dummy', messages=[{'role': 'user', 'content': 'Why is the sky blue?', 'images': image_content}])
+  assert response['message']['content'] == "I don't know."
+
+
+def test_client_generate_single_image_not_in_list(httpserver: HTTPServer):
+  httpserver.expect_ordered_request(
+    '/api/generate',
+    method='POST',
+    json={
+      'model': 'dummy',
+      'prompt': 'What is in this image?',
+      'images': [PNG_BASE64],
+      'stream': False,
+    },
+  ).respond_with_json(
+    {
+      'model': 'dummy',
+      'response': 'A single pixel.',
+    }
+  )
+
+  client = Client(httpserver.url_for('/'))
+  response = client.generate('dummy', 'What is in this image?', images=PNG_BASE64)
+  assert response['response'] == 'A single pixel.'
+
+
 def test_client_chat_format_json(httpserver: HTTPServer):
   httpserver.expect_ordered_request(
     '/api/chat',