diff --git a/aurweb/asgi.py b/aurweb/asgi.py
index ad0b7ca0..fa2526ed 100644
--- a/aurweb/asgi.py
+++ b/aurweb/asgi.py
@@ -74,6 +74,10 @@ async def app_startup():
     if not session_secret:
         raise Exception("[fastapi] session_secret must not be empty")
 
+    if not os.environ.get("PROMETHEUS_MULTIPROC_DIR", None):
+        logger.warning("$PROMETHEUS_MULTIPROC_DIR is not set, the /metrics "
+                       "endpoint is disabled.")
+
     app.mount("/static/css",
               StaticFiles(directory="web/html/css"),
               name="static_css")
diff --git a/aurweb/config.py b/aurweb/config.py
index 61b60402..b7aa3027 100644
--- a/aurweb/config.py
+++ b/aurweb/config.py
@@ -6,7 +6,7 @@ from typing import Any
 # Publicly visible version of aurweb. This is used to display
 # aurweb versioning in the footer and must be maintained.
 # Todo: Make this dynamic/automated.
-AURWEB_VERSION = "v6.0.17"
+AURWEB_VERSION = "v6.0.18"
 
 _parser = None
 
diff --git a/aurweb/routers/html.py b/aurweb/routers/html.py
index b9d291d2..d31a32c7 100644
--- a/aurweb/routers/html.py
+++ b/aurweb/routers/html.py
@@ -13,7 +13,7 @@ from sqlalchemy import and_, case, or_
 import aurweb.config
 import aurweb.models.package_request
 
-from aurweb import cookies, db, models, time, util
+from aurweb import cookies, db, logging, models, time, util
 from aurweb.cache import db_count_cache
 from aurweb.exceptions import handle_form_exceptions
 from aurweb.models.account_type import TRUSTED_USER_AND_DEV_ID, TRUSTED_USER_ID
@@ -21,6 +21,7 @@ from aurweb.models.package_request import PENDING_ID
 from aurweb.packages.util import query_notified, query_voted, updated_packages
 from aurweb.templates import make_context, render_template
 
+logger = logging.get_logger(__name__)
 router = APIRouter()
 
 
@@ -230,9 +231,12 @@ async def archive_sha256(request: Request, archive: str):
 
 @router.get("/metrics")
 async def metrics(request: Request):
+    if not os.environ.get("PROMETHEUS_MULTIPROC_DIR", None):
+        return Response("Prometheus metrics are not enabled.",
+                        status_code=HTTPStatus.SERVICE_UNAVAILABLE)
+
     registry = CollectorRegistry()
-    if os.environ.get("PROMETHEUS_MULTIPROC_DIR", None):  # pragma: no cover
-        multiprocess.MultiProcessCollector(registry)
+    multiprocess.MultiProcessCollector(registry)
     data = generate_latest(registry)
     headers = {
         "Content-Type": CONTENT_TYPE_LATEST,
diff --git a/aurweb/users/update.py b/aurweb/users/update.py
index 8e42765e..5a32fd01 100644
--- a/aurweb/users/update.py
+++ b/aurweb/users/update.py
@@ -19,11 +19,11 @@ def simple(U: str = str(), E: str = str(), H: bool = False,
         user.Username = U or user.Username
         user.Email = E or user.Email
         user.HideEmail = strtobool(H)
-        user.BackupEmail = BE or user.BackupEmail
-        user.RealName = R or user.RealName
-        user.Homepage = HP or user.Homepage
-        user.IRCNick = I or user.IRCNick
-        user.PGPKey = K or user.PGPKey
+        user.BackupEmail = user.BackupEmail if BE is None else BE
+        user.RealName = user.RealName if R is None else R
+        user.Homepage = user.Homepage if HP is None else HP
+        user.IRCNick = user.IRCNick if I is None else I
+        user.PGPKey = user.PGPKey if K is None else K
         user.Suspended = strtobool(S)
         user.InactivityTS = now * int(strtobool(J))
         user.CommentNotify = strtobool(CN)
diff --git a/aurweb/users/validate.py b/aurweb/users/validate.py
index 26f6eec6..de51e3ff 100644
--- a/aurweb/users/validate.py
+++ b/aurweb/users/validate.py
@@ -15,6 +15,7 @@ from aurweb.captcha import get_captcha_answer, get_captcha_salts, get_captcha_to
 from aurweb.exceptions import ValidationError
 from aurweb.models.account_type import ACCOUNT_TYPE_NAME
 from aurweb.models.ssh_pub_key import get_fingerprint
+from aurweb.util import strtobool
 
 logger = logging.get_logger(__name__)
 
@@ -26,9 +27,9 @@ def invalid_fields(E: str = str(), U: str = str(), **kwargs) -> None:
 
 def invalid_suspend_permission(request: Request = None,
                                user: models.User = None,
-                               J: bool = False,
+                               S: str = "False",
                                **kwargs) -> None:
-    if not request.user.is_elevated() and J != bool(user.InactivityTS):
+    if not request.user.is_elevated() and strtobool(S) != bool(user.Suspended):
         raise ValidationError([
             "You do not have permission to suspend accounts."])
 
diff --git a/pyproject.toml b/pyproject.toml
index 89b149a8..0b21a643 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@
 #
 [tool.poetry]
 name = "aurweb"
-version = "v6.0.17"
+version = "v6.0.18"
 license = "GPL-2.0-only"
 description = "Source code for the Arch User Repository's website"
 homepage = "https://aur.archlinux.org"
diff --git a/test/test_accounts_routes.py b/test/test_accounts_routes.py
index e532e341..37b3d130 100644
--- a/test/test_accounts_routes.py
+++ b/test/test_accounts_routes.py
@@ -916,13 +916,13 @@ def test_post_account_edit_error_invalid_password(client: TestClient,
     assert "Invalid password." in content
 
 
-def test_post_account_edit_inactivity_unauthorized(client: TestClient,
-                                                   user: User):
+def test_post_account_edit_suspend_unauthorized(client: TestClient,
+                                                user: User):
     cookies = {"AURSID": user.login(Request(), "testPassword")}
     post_data = {
         "U": "test",
         "E": "test@example.org",
-        "J": True,
+        "S": True,
         "passwd": "testPassword"
     }
     with client as request:
diff --git a/test/test_asgi.py b/test/test_asgi.py
index 667ae871..c693a3a9 100644
--- a/test/test_asgi.py
+++ b/test/test_asgi.py
@@ -104,6 +104,17 @@ async def test_asgi_app_unsupported_backends():
             await aurweb.asgi.app_startup()
 
 
+@pytest.mark.asyncio
+async def test_asgi_app_disabled_metrics(caplog: pytest.LogCaptureFixture):
+    env = {"PROMETHEUS_MULTIPROC_DIR": str()}
+    with mock.patch.dict(os.environ, env):
+        await aurweb.asgi.app_startup()
+
+    expected = ("$PROMETHEUS_MULTIPROC_DIR is not set, the /metrics "
+                "endpoint is disabled.")
+    assert expected in caplog.text
+
+
 @pytest.fixture
 def use_traceback():
     config_getboolean = aurweb.config.getboolean
diff --git a/test/test_html.py b/test/test_html.py
index b97d3571..ffe2a9f2 100644
--- a/test/test_html.py
+++ b/test/test_html.py
@@ -160,12 +160,23 @@ def test_archive_sig_404(client: TestClient):
 
 
 def test_metrics(client: TestClient):
-    with client as request:
-        resp = request.get("/metrics")
+    with tempfile.TemporaryDirectory() as tmpdir:
+        env = {"PROMETHEUS_MULTIPROC_DIR": tmpdir}
+        with mock.patch.dict(os.environ, env):
+            with client as request:
+                resp = request.get("/metrics")
     assert resp.status_code == int(HTTPStatus.OK)
     assert resp.headers.get("Content-Type").startswith("text/plain")
 
 
+def test_disabled_metrics(client: TestClient):
+    env = {"PROMETHEUS_MULTIPROC_DIR": str()}
+    with mock.patch.dict(os.environ, env):
+        with client as request:
+            resp = request.get("/metrics")
+    assert resp.status_code == int(HTTPStatus.SERVICE_UNAVAILABLE)
+
+
 def test_rtl(client: TestClient):
     responses = {}
     expected = [