diff --git a/backend/app/api/tools.py b/backend/app/api/tools.py
index 3250a25b..4aa2580c 100644
--- a/backend/app/api/tools.py
+++ b/backend/app/api/tools.py
@@ -252,6 +252,29 @@ async def create_tool(
     return {"id": str(tool.id), "name": tool.name}
 
 
+class BulkToolUpdateItem(BaseModel):
+    tool_id: str
+    enabled: bool
+
+@router.put("/bulk")
+async def update_tools_bulk(
+    updates: list[BulkToolUpdateItem],
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Bulk update the enabled status of multiple tools."""
+    tool_ids = [uuid.UUID(u.tool_id) for u in updates]
+    result = await db.execute(select(Tool).where(Tool.id.in_(tool_ids)))
+    tools_map = {str(t.id): t for t in result.scalars().all()}
+    
+    for update in updates:
+        if update.tool_id in tools_map:
+            tools_map[update.tool_id].enabled = update.enabled
+            
+    await db.commit()
+    return {"ok": True}
+
+
 @router.put("/{tool_id}")
 async def update_tool(
     tool_id: uuid.UUID,
@@ -276,29 +299,6 @@ async def update_tool(
     return {"ok": True}
 
 
-class BulkToolUpdateItem(BaseModel):
-    tool_id: str
-    enabled: bool
-
-@router.put("/bulk")
-async def update_tools_bulk(
-    updates: list[BulkToolUpdateItem],
-    current_user: User = Depends(get_current_user),
-    db: AsyncSession = Depends(get_db),
-):
-    """Bulk update the enabled status of multiple tools."""
-    tool_ids = [uuid.UUID(u.tool_id) for u in updates]
-    result = await db.execute(select(Tool).where(Tool.id.in_(tool_ids)))
-    tools_map = {str(t.id): t for t in result.scalars().all()}
-    
-    for update in updates:
-        if update.tool_id in tools_map:
-            tools_map[update.tool_id].enabled = update.enabled
-            
-    await db.commit()
-    return {"ok": True}
-
-
 @router.delete("/{tool_id}")
 async def delete_tool(
     tool_id: uuid.UUID,
diff --git a/backend/tests/test_tools_bulk_api.py b/backend/tests/test_tools_bulk_api.py
new file mode 100644
index 00000000..19ee6e4d
--- /dev/null
+++ b/backend/tests/test_tools_bulk_api.py
@@ -0,0 +1,70 @@
+import uuid
+from types import SimpleNamespace
+
+import httpx
+import pytest
+
+from app.api import tools as tools_api
+from app.core.security import get_current_user
+from app.main import app
+
+
+class FakeToolsResult:
+    def __init__(self, values):
+        self._values = list(values)
+
+    def scalars(self):
+        return self
+
+    def all(self):
+        return list(self._values)
+
+
+class FakeDB:
+    def __init__(self, tools):
+        self._tools = tools
+        self.committed = False
+
+    async def execute(self, _statement):
+        return FakeToolsResult(self._tools)
+
+    async def commit(self):
+        self.committed = True
+
+
+@pytest.mark.asyncio
+async def test_put_tools_bulk_hits_bulk_route_and_updates_tools():
+    tool_a = SimpleNamespace(id=uuid.uuid4(), enabled=False)
+    tool_b = SimpleNamespace(id=uuid.uuid4(), enabled=True)
+    db = FakeDB([tool_a, tool_b])
+
+    async def override_db():
+        yield db
+
+    user = SimpleNamespace(
+        id=uuid.uuid4(),
+        role="platform_admin",
+        tenant_id=uuid.uuid4(),
+        is_active=True,
+    )
+
+    app.dependency_overrides[get_current_user] = lambda: user
+    app.dependency_overrides[tools_api.get_db] = override_db
+
+    transport = httpx.ASGITransport(app=app)
+    async with httpx.AsyncClient(transport=transport, base_url="http://test") as ac:
+        response = await ac.put(
+            "/api/tools/bulk",
+            json=[
+                {"tool_id": str(tool_a.id), "enabled": True},
+                {"tool_id": str(tool_b.id), "enabled": False},
+            ],
+        )
+
+    app.dependency_overrides.clear()
+
+    assert response.status_code == 200
+    assert response.json() == {"ok": True}
+    assert tool_a.enabled is True
+    assert tool_b.enabled is False
+    assert db.committed is True