diff --git a/src/netsleuth/config.py b/src/netsleuth/config.py
index 4c14b24..d716ab0 100644
--- a/src/netsleuth/config.py
+++ b/src/netsleuth/config.py
@@ -78,7 +78,7 @@ class Speedtest(BaseModel):
     upload_sizes_bytes: list[int] = Field(default_factory=lambda: [1_000_000, 5_000_000])
     cloudflare_base_url: str = "https://speed.cloudflare.com"
     fastcom_api_url: str = "https://api.fast.com/netflix/speedtest/v2"
-    fastcom_api_token: str = "YXNkZmFzZGxmbnNkYWZoYXNkZmhrYWxm"
+    fastcom_api_token: SecretStr | None = Field(default=None)
     ndt7_locate_url: str = "https://locate.measurementlab.net/v2/nearest/ndt/ndt7"
     bufferbloat_probe_interval_seconds: float = 0.2
 
diff --git a/src/netsleuth/speed.py b/src/netsleuth/speed.py
index 505e1f0..5f0047b 100644
--- a/src/netsleuth/speed.py
+++ b/src/netsleuth/speed.py
@@ -174,9 +174,10 @@ async def tier_cloudflare(client: httpx.AsyncClient, cfg: Speedtest, timeout: fl
 
 
 async def tier_fastcom(client: httpx.AsyncClient, cfg: Speedtest, timeout: float) -> SpeedResult:
+    token = cfg.fastcom_api_token.get_secret_value() if cfg.fastcom_api_token else ""
     response = await client.get(
         cfg.fastcom_api_url,
-        params={"https": "true", "token": cfg.fastcom_api_token, "urlCount": "3"},
+        params={"https": "true", "token": token, "urlCount": "3"},
         timeout=timeout,
     )
     response.raise_for_status()
diff --git a/tests/test_speed.py b/tests/test_speed.py
index 3722359..2a666bb 100644
--- a/tests/test_speed.py
+++ b/tests/test_speed.py
@@ -463,7 +463,7 @@ async def test_tier_fastcom_happy_path(httpx_mock):
     config = Speedtest()
     api_url = config.fastcom_api_url
     httpx_mock.add_response(
-        url=f"{api_url}?https=true&token=YXNkZmFzZGxmbnNkYWZoYXNkZmhrYWxm&urlCount=3",
+        url=f"{api_url}?https=true&token=&urlCount=3",
         json={
             "targets": [
                 {
@@ -498,7 +498,7 @@ async def test_tier_fastcom_no_targets(httpx_mock):
     config = Speedtest()
     api_url = config.fastcom_api_url
     httpx_mock.add_response(
-        url=f"{api_url}?https=true&token=YXNkZmFzZGxmbnNkYWZoYXNkZmhrYWxm&urlCount=3",
+        url=f"{api_url}?https=true&token=&urlCount=3",
         json={"targets": []},
     )
     async with httpx.AsyncClient() as client:
@@ -513,7 +513,7 @@ async def test_tier_fastcom_missing_urls(httpx_mock):
     config = Speedtest()
     api_url = config.fastcom_api_url
     httpx_mock.add_response(
-        url=f"{api_url}?https=true&token=YXNkZmFzZGxmbnNkYWZoYXNkZmhrYWxm&urlCount=3",
+        url=f"{api_url}?https=true&token=&urlCount=3",
         json={
             "targets": [
                 {"location": {"country": "US"}},
@@ -540,7 +540,7 @@ async def test_tier_fastcom_api_error(httpx_mock):
     config = Speedtest()
     api_url = config.fastcom_api_url
     httpx_mock.add_response(
-        url=f"{api_url}?https=true&token=YXNkZmFzZGxmbnNkYWZoYXNkZmhrYWxm&urlCount=3",
+        url=f"{api_url}?https=true&token=&urlCount=3",
         status_code=500,
     )
     async with httpx.AsyncClient() as client:
@@ -553,7 +553,7 @@ async def test_tier_fastcom_download_error(httpx_mock):
     config = Speedtest()
     api_url = config.fastcom_api_url
     httpx_mock.add_response(
-        url=f"{api_url}?https=true&token=YXNkZmFzZGxmbnNkYWZoYXNkZmhrYWxm&urlCount=3",
+        url=f"{api_url}?https=true&token=&urlCount=3",
         json={
             "targets": [
                 {