diff --git a/dockstat.py b/dockstat.py
index 30ae617..562bd38 100644
--- a/dockstat.py
+++ b/dockstat.py
@@ -12,7 +12,9 @@ from http.server import HTTPServer
 from typing import Any
 
 import docker  # type: ignore[import]
+import docker.errors  # type: ignore[import]
 import numpy
+from docker.models.containers import Container  # type: ignore[import]
 from prometheus_client import CollectorRegistry  # type: ignore[import]
 from prometheus_client import Gauge, MetricsHandler, generate_latest
 
@@ -108,7 +110,8 @@ class HTTPHandler(MetricsHandler):  # type: ignore[misc]
             registry=registry,
         )
 
-        for container in self.docker_client.containers.list(all=True):
+        container: Container
+        for container in self.docker_client.containers.list(all=True):  # type: ignore
             try:
                 data = self.docker_api.inspect_container(container.id)
             except docker.errors.NotFound:
@@ -121,7 +124,7 @@ class HTTPHandler(MetricsHandler):  # type: ignore[misc]
             alert_threshold = int(
                 data["Config"]["Labels"].get("io.prometheus.alert.downtime", 3600)
             )
-            starttime: numpy.longlong = numpy.datetime64(started_at, "s").astype("long")
+            starttime = numpy.datetime64(started_at, "s").astype("long")
 
             status_gauge.labels(
                 container.id,
diff --git a/mypy.ini b/mypy.ini
deleted file mode 100644
index 46d21cc..0000000
--- a/mypy.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[mypy]
-plugins = numpy.typing.mypy_plugin
-exclude = ['\.pyenv', 'venv']