diff --git a/litellm/proxy/management_endpoints/customer_endpoints.py b/litellm/proxy/management_endpoints/customer_endpoints.py
index cc6bacbd21e..f32b0d0c3fc 100644
--- a/litellm/proxy/management_endpoints/customer_endpoints.py
+++ b/litellm/proxy/management_endpoints/customer_endpoints.py
@@ -833,9 +833,10 @@ async def _build_end_user_scope_condition(
 
     team_clause: tuple[str, ...] = ()
     if permitted_team_ids:
-        placeholders = ", ".join(f"${len(query_params) + i + 1}" for i in range(len(permitted_team_ids)))
-        query_params.extend(permitted_team_ids)
-        team_clause = (f"team_id IN ({placeholders})",)
+        # = ANY(::text[]) rather than an expanded IN list, matching the clause
+        # ui_view_spend_logs builds: one parameter whatever the team count.
+        query_params.append(permitted_team_ids)
+        team_clause = (f"team_id = ANY(${len(query_params)}::text[])",)
 
     scope_parts = user_clause + team_clause
     if not scope_parts:
diff --git a/tests/test_litellm/proxy/management_endpoints/test_customer_endpoints.py b/tests/test_litellm/proxy/management_endpoints/test_customer_endpoints.py
index db91984f63d..b3768419a37 100644
--- a/tests/test_litellm/proxy/management_endpoints/test_customer_endpoints.py
+++ b/tests/test_litellm/proxy/management_endpoints/test_customer_endpoints.py
@@ -885,7 +885,7 @@ def test_customer_aliases_applies_no_scope_for_a_proxy_admin(mock_prisma_client,
 
     sql = query_raw.call_args.args[0]
     assert '"user" =' not in sql
-    assert "team_id IN" not in sql
+    assert "team_id" not in sql
 
 
 @pytest.mark.parametrize("role", [LitellmUserRoles.INTERNAL_USER, LitellmUserRoles.INTERNAL_USER_VIEW_ONLY])
@@ -904,8 +904,10 @@ def test_customer_aliases_scopes_a_team_admin_to_their_own_rows_and_teams(mock_p
 
     assert response.status_code == 200
     sql = query_raw.call_args.args[0]
-    assert '("user" = $3 OR team_id IN ($4, $5))' in sql
-    assert query_raw.call_args.args[3:6] == ("team-admin-1", "team-a", "team-b")
+    # Same clause shape ui_view_spend_logs builds, so the two cannot diverge.
+    assert '("user" = $3 OR team_id = ANY($4::text[]))' in sql
+    assert query_raw.call_args.args[3] == "team-admin-1"
+    assert query_raw.call_args.args[4] == ["team-a", "team-b"]
 
 
 def test_customer_aliases_scopes_a_teamless_user_to_their_own_rows(mock_prisma_client):
@@ -923,7 +925,7 @@ def test_customer_aliases_scopes_a_teamless_user_to_their_own_rows(mock_prisma_c
     assert response.status_code == 200
     sql = query_raw.call_args.args[0]
     assert '("user" = $3)' in sql
-    assert "team_id IN" not in sql
+    assert "team_id" not in sql
     assert query_raw.call_args.args[3] == "solo"
 
 
@@ -960,7 +962,7 @@ def test_customer_aliases_scopes_when_permitted_team_lookup_fails(mock_prisma_cl
     assert response.status_code == 200
     sql = query_raw.call_args.args[0]
     assert '("user" = $3)' in sql
-    assert "team_id IN" not in sql
+    assert "team_id" not in sql
 
 
 def test_customer_aliases_fetches_one_extra_row_and_trims_it(mock_prisma_client, mock_user_api_key_auth):