diff --git a/letta/interfaces/anthropic_streaming_interface.py b/letta/interfaces/anthropic_streaming_interface.py
index e295fdd7..a25501d6 100644
--- a/letta/interfaces/anthropic_streaming_interface.py
+++ b/letta/interfaces/anthropic_streaming_interface.py
@@ -226,7 +226,7 @@ class AnthropicStreamingInterface:
         except Exception as e:
             import traceback
 
-            logger.error("Error processing stream: %s", e, traceback.format_exc())
+            logger.error("Error processing stream: %s\n%s", e, traceback.format_exc())
             ttft_span.add_event(
                 name="stop_reason",
                 attributes={"stop_reason": StopReasonType.error.value, "error": str(e), "stacktrace": traceback.format_exc()},
diff --git a/letta/interfaces/openai_streaming_interface.py b/letta/interfaces/openai_streaming_interface.py
index 0ff2c6fb..bf44867a 100644
--- a/letta/interfaces/openai_streaming_interface.py
+++ b/letta/interfaces/openai_streaming_interface.py
@@ -166,7 +166,7 @@ class OpenAIStreamingInterface:
         except Exception as e:
             import traceback
 
-            logger.error("Error processing stream: %s", e, traceback.format_exc())
+            logger.error("Error processing stream: %s\n%s", e, traceback.format_exc())
             ttft_span.add_event(
                 name="stop_reason",
                 attributes={"stop_reason": StopReasonType.error.value, "error": str(e), "stacktrace": traceback.format_exc()},