diff --git a/test/asynchronous/test_auth_oidc.py b/test/asynchronous/test_auth_oidc.py
index f450c75df7..639c155e73 100644
--- a/test/asynchronous/test_auth_oidc.py
+++ b/test/asynchronous/test_auth_oidc.py
@@ -92,11 +92,11 @@ def get_token(self, username=None):
                 return fid.read()
         elif ENVIRON == "azure":
             opts = parse_uri(self.uri_single)["options"]
-            token_aud = opts["authmechanismproperties"]["TOKEN_RESOURCE"]
+            token_aud = opts["authMechanismProperties"]["TOKEN_RESOURCE"]
             return _get_azure_response(token_aud, username)["access_token"]
         elif ENVIRON == "gcp":
             opts = parse_uri(self.uri_single)["options"]
-            token_aud = opts["authmechanismproperties"]["TOKEN_RESOURCE"]
+            token_aud = opts["authMechanismProperties"]["TOKEN_RESOURCE"]
             return _get_gcp_response(token_aud, username)["access_token"]
         elif ENVIRON == "k8s":
             return _get_k8s_token()
@@ -1108,7 +1108,7 @@ async def test_5_1_azure_with_no_username(self):
         if ENVIRON != "azure":
             raise unittest.SkipTest("Test is only supported on Azure")
         opts = parse_uri(self.uri_single)["options"]
-        resource = opts["authmechanismproperties"]["TOKEN_RESOURCE"]
+        resource = opts["authMechanismProperties"]["TOKEN_RESOURCE"]
 
         props = dict(TOKEN_RESOURCE=resource, ENVIRONMENT="azure")
         client = await self.create_client(authMechanismProperties=props)
@@ -1119,7 +1119,7 @@ async def test_5_2_azure_with_bad_username(self):
             raise unittest.SkipTest("Test is only supported on Azure")
 
         opts = parse_uri(self.uri_single)["options"]
-        token_aud = opts["authmechanismproperties"]["TOKEN_RESOURCE"]
+        token_aud = opts["authMechanismProperties"]["TOKEN_RESOURCE"]
 
         props = dict(TOKEN_RESOURCE=token_aud, ENVIRONMENT="azure")
         client = await self.create_client(username="bad", authmechanismproperties=props)
diff --git a/test/test_auth_oidc.py b/test/test_auth_oidc.py
index 33a1e55fe2..877a5ca981 100644
--- a/test/test_auth_oidc.py
+++ b/test/test_auth_oidc.py
@@ -92,11 +92,11 @@ def get_token(self, username=None):
                 return fid.read()
         elif ENVIRON == "azure":
             opts = parse_uri(self.uri_single)["options"]
-            token_aud = opts["authmechanismproperties"]["TOKEN_RESOURCE"]
+            token_aud = opts["authMechanismProperties"]["TOKEN_RESOURCE"]
             return _get_azure_response(token_aud, username)["access_token"]
         elif ENVIRON == "gcp":
             opts = parse_uri(self.uri_single)["options"]
-            token_aud = opts["authmechanismproperties"]["TOKEN_RESOURCE"]
+            token_aud = opts["authMechanismProperties"]["TOKEN_RESOURCE"]
             return _get_gcp_response(token_aud, username)["access_token"]
         elif ENVIRON == "k8s":
             return _get_k8s_token()
@@ -1106,7 +1106,7 @@ def test_5_1_azure_with_no_username(self):
         if ENVIRON != "azure":
             raise unittest.SkipTest("Test is only supported on Azure")
         opts = parse_uri(self.uri_single)["options"]
-        resource = opts["authmechanismproperties"]["TOKEN_RESOURCE"]
+        resource = opts["authMechanismProperties"]["TOKEN_RESOURCE"]
 
         props = dict(TOKEN_RESOURCE=resource, ENVIRONMENT="azure")
         client = self.create_client(authMechanismProperties=props)
@@ -1117,7 +1117,7 @@ def test_5_2_azure_with_bad_username(self):
             raise unittest.SkipTest("Test is only supported on Azure")
 
         opts = parse_uri(self.uri_single)["options"]
-        token_aud = opts["authmechanismproperties"]["TOKEN_RESOURCE"]
+        token_aud = opts["authMechanismProperties"]["TOKEN_RESOURCE"]
 
         props = dict(TOKEN_RESOURCE=token_aud, ENVIRONMENT="azure")
         client = self.create_client(username="bad", authmechanismproperties=props)