diff --git a/litellm/_logging.py b/litellm/_logging.py
index 3a7f5bc31e..d7e2c9e778 100644
--- a/litellm/_logging.py
+++ b/litellm/_logging.py
@@ -103,36 +103,31 @@ verbose_proxy_logger = logging.getLogger("LiteLLM Proxy")
 verbose_router_logger = logging.getLogger("LiteLLM Router")
 verbose_logger = logging.getLogger("LiteLLM")
 
-ALL_LOGGERS = [
-    logging.getLogger(),
-    verbose_logger,
-    verbose_router_logger,
-    verbose_proxy_logger,
-]
-
-
-def _initialize_loggers_with_handler(handler: logging.Handler):
-    """
-    Initialize all loggers with a handler
-
-    - Adds a handler to each logger
-    - Prevents bubbling to parent/root (critical to prevent duplicate JSON logs)
-    """
-    for lg in ALL_LOGGERS:
-        lg.handlers.clear()  # remove any existing handlers
-        lg.addHandler(handler)  # add JSON formatter handler
-        lg.propagate = False  # prevent bubbling to parent/root
+# Add the handler to the logger
+verbose_router_logger.addHandler(handler)
+verbose_proxy_logger.addHandler(handler)
+verbose_logger.addHandler(handler)
 
 
 def _turn_on_json():
-    """
-    Turn on JSON logging
-
-    - Adds a JSON formatter to all loggers
-    """
     handler = logging.StreamHandler()
     handler.setFormatter(JsonFormatter())
-    _initialize_loggers_with_handler(handler)
+
+    # Define all loggers to update, including root logger
+    loggers = [logging.getLogger()] + [
+        verbose_router_logger,
+        verbose_proxy_logger,
+        verbose_logger,
+    ]
+
+    # Iterate through each logger and update its handlers
+    for logger in loggers:
+        # Remove all existing handlers
+        for h in logger.handlers[:]:
+            logger.removeHandler(h)
+        # Add the new handler
+        logger.addHandler(handler)
+
     # Set up exception handlers
     _setup_json_exception_handlers(JsonFormatter())
 
diff --git a/litellm/proxy/proxy_config.yaml b/litellm/proxy/proxy_config.yaml
index 1cfa97a656..58edfefcb6 100644
--- a/litellm/proxy/proxy_config.yaml
+++ b/litellm/proxy/proxy_config.yaml
@@ -4,6 +4,6 @@ model_list:
       model: openai/gpt-4o
       api_key: os.environ/OPENAI_API_KEY
 
-
 litellm_settings:
-    json_logs: true
\ No newline at end of file
+  success_callback: ["generic_api"]
+
diff --git a/tests/litellm/test_logging.py b/tests/litellm/test_logging.py
deleted file mode 100644
index 05aa4e4997..0000000000
--- a/tests/litellm/test_logging.py
+++ /dev/null
@@ -1,51 +0,0 @@
-import datetime
-import json
-import os
-import sys
-import unittest
-from typing import List, Optional, Tuple
-from unittest.mock import ANY, MagicMock, Mock, patch
-
-import httpx
-import pytest
-
-sys.path.insert(
-    0, os.path.abspath("../../..")
-)  # Adds the parent directory to the system-path
-import io
-import logging
-import sys
-import unittest
-from contextlib import redirect_stdout
-
-import litellm
-from litellm._logging import verbose_logger, verbose_proxy_logger, verbose_router_logger
-
-
-def test_json_mode_emits_one_record_per_logger(capfd):
-    # Turn on JSON logging
-    litellm._logging._turn_on_json()
-    # Make sure our loggers will emit INFO-level records
-    for lg in (verbose_logger, verbose_router_logger, verbose_proxy_logger):
-        lg.setLevel(logging.INFO)
-
-    # Log one message from each logger at different levels
-    verbose_logger.info("first info")
-    verbose_router_logger.info("second info from router")
-    verbose_proxy_logger.info("third info from proxy")
-
-    # Capture stdout
-    out, err = capfd.readouterr()
-    print("out", out)
-    print("err", err)
-    lines = [l for l in err.splitlines() if l.strip()]
-
-    # Expect exactly three JSON lines
-    assert len(lines) == 3, f"got {len(lines)} lines, want 3: {lines!r}"
-
-    # Each line must be valid JSON with the required fields
-    for line in lines:
-        obj = json.loads(line)
-        assert "message" in obj, "`message` key missing"
-        assert "level" in obj, "`level` key missing"
-        assert "timestamp" in obj, "`timestamp` key missing"