diff --git a/eth_defi/provider/llamarpc.py b/eth_defi/provider/llamarpc.py
index 08211533..d74b0c5e 100644
--- a/eth_defi/provider/llamarpc.py
+++ b/eth_defi/provider/llamarpc.py
@@ -18,6 +18,6 @@ def is_llama_bad_grapql_reply(resp: Response):
     """
     try:
         content = resp.json()
-        return content.get("error").get("message") == 'UserKey was not a ULID or UUID'
+        return content.get("error").get("message") == "UserKey was not a ULID or UUID"
     except Exception:
         return False
diff --git a/tests/provider/test_llamarpc.py b/tests/provider/test_llamarpc.py
index 54506758..ccc3b06e 100644
--- a/tests/provider/test_llamarpc.py
+++ b/tests/provider/test_llamarpc.py
@@ -16,4 +16,4 @@ def test_llama_is_bad():
     provider = HTTPProvider(JSON_RPC_LLAMA)
     web3 = Web3(provider)
     assert not has_graphql_support(provider)
-    assert web3.eth.block_number > 1
\ No newline at end of file
+    assert web3.eth.block_number > 1