diff --git a/litellm/proxy/_experimental/mcp_server/mcp_trust_scoring.py b/litellm/proxy/_experimental/mcp_server/mcp_trust_scoring.py
index 1dc9c3d15c3..474973ce964 100644
--- a/litellm/proxy/_experimental/mcp_server/mcp_trust_scoring.py
+++ b/litellm/proxy/_experimental/mcp_server/mcp_trust_scoring.py
@@ -162,8 +162,6 @@ def normalize_trust_score(raw_score: object) -> Optional[float]:
     score = float(raw_score)
     if score < 0:
         return None
-    if score <= 1.0:
-        return score
     return min(score / 100.0, 1.0)
 
 
diff --git a/litellm/proxy/proxy_config.yaml b/litellm/proxy/proxy_config.yaml
index 48752711541..f142d95f0b3 100644
--- a/litellm/proxy/proxy_config.yaml
+++ b/litellm/proxy/proxy_config.yaml
@@ -62,7 +62,7 @@ litellm_settings:
     similarity_threshold: 0.3
 
   mcp_trust_scoring:
-    enabled: true
+    enabled: false
     min_trust_score: 0.5
     cache_ttl_seconds: 3600
     fail_open: true
diff --git a/tests/test_litellm/proxy/_experimental/mcp_server/test_mcp_trust_scoring.py b/tests/test_litellm/proxy/_experimental/mcp_server/test_mcp_trust_scoring.py
index 8e924e78612..202929d2c5a 100644
--- a/tests/test_litellm/proxy/_experimental/mcp_server/test_mcp_trust_scoring.py
+++ b/tests/test_litellm/proxy/_experimental/mcp_server/test_mcp_trust_scoring.py
@@ -109,11 +109,14 @@ def _isolated_client(
     )
 
 
-def test_normalize_trust_score_accepts_fraction_and_percent() -> None:
-    assert normalize_trust_score(0.85) == 0.85
+def test_normalize_trust_score_maps_do_percent_scale_to_fraction() -> None:
+    assert normalize_trust_score(85) == 0.85
     normalized = normalize_trust_score(92.5)
     assert normalized is not None
     assert abs(normalized - 0.925) < 1e-9
+    low_trust = normalize_trust_score(1.0)
+    assert low_trust is not None
+    assert abs(low_trust - 0.01) < 1e-9
 
 
 def test_parse_trust_response_found_server() -> None: