diff --git a/tests/integrations/anthropic/test_anthropic.py b/tests/integrations/anthropic/test_anthropic.py
index 9847df1c57..e21d3bb4b0 100644
--- a/tests/integrations/anthropic/test_anthropic.py
+++ b/tests/integrations/anthropic/test_anthropic.py
@@ -490,13 +490,13 @@ def test_streaming_create_message_with_input_json_delta(
                 ),
                 ContentBlockDeltaEvent(
                     delta=InputJSONDelta(
-                        partial_json="{'location':", type="input_json_delta"
+                        partial_json='{"location": "', type="input_json_delta"
                     ),
                     index=0,
                     type="content_block_delta",
                 ),
                 ContentBlockDeltaEvent(
-                    delta=InputJSONDelta(partial_json=" 'S", type="input_json_delta"),
+                    delta=InputJSONDelta(partial_json="S", type="input_json_delta"),
                     index=0,
                     type="content_block_delta",
                 ),
@@ -513,7 +513,7 @@ def test_streaming_create_message_with_input_json_delta(
                     type="content_block_delta",
                 ),
                 ContentBlockDeltaEvent(
-                    delta=InputJSONDelta(partial_json="A'}", type="input_json_delta"),
+                    delta=InputJSONDelta(partial_json='A"}', type="input_json_delta"),
                     index=0,
                     type="content_block_delta",
                 ),
@@ -575,7 +575,7 @@ def test_streaming_create_message_with_input_json_delta(
         )
         assert (
             span["data"][SPANDATA.GEN_AI_RESPONSE_TEXT]
-            == "{'location': 'San Francisco, CA'}"
+            == '{"location": "San Francisco, CA"}'
         )
     else:
         assert SPANDATA.GEN_AI_REQUEST_MESSAGES not in span["data"]
@@ -642,15 +642,13 @@ async def test_streaming_create_message_with_input_json_delta_async(
                     ),
                     ContentBlockDeltaEvent(
                         delta=InputJSONDelta(
-                            partial_json="{'location':", type="input_json_delta"
+                            partial_json='{"location": "', type="input_json_delta"
                         ),
                         index=0,
                         type="content_block_delta",
                     ),
                     ContentBlockDeltaEvent(
-                        delta=InputJSONDelta(
-                            partial_json=" 'S", type="input_json_delta"
-                        ),
+                        delta=InputJSONDelta(partial_json="S", type="input_json_delta"),
                         index=0,
                         type="content_block_delta",
                     ),
@@ -670,7 +668,7 @@ async def test_streaming_create_message_with_input_json_delta_async(
                     ),
                     ContentBlockDeltaEvent(
                         delta=InputJSONDelta(
-                            partial_json="A'}", type="input_json_delta"
+                            partial_json='A"}', type="input_json_delta"
                         ),
                         index=0,
                         type="content_block_delta",
@@ -734,7 +732,7 @@ async def test_streaming_create_message_with_input_json_delta_async(
         )
         assert (
             span["data"][SPANDATA.GEN_AI_RESPONSE_TEXT]
-            == "{'location': 'San Francisco, CA'}"
+            == '{"location": "San Francisco, CA"}'
         )
 
     else: