diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 322701b..1c6b790 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -47,7 +47,8 @@ repos:
     rev: v0.960
     hooks:
       - id: mypy
-        args: [--no-strict-optional, --ignore-missing-imports]
+        args:
+          [--show-error-codes, --no-strict-optional, --ignore-missing-imports]
         additional_dependencies:
           [types-pkg_resources, types-requests, types-python-dateutil]
   - repo: https://github.com/packit/pre-commit-hooks
diff --git a/specfile/__init__.py b/specfile/__init__.py
index 4e1ac71..e49b4c0 100644
--- a/specfile/__init__.py
+++ b/specfile/__init__.py
@@ -10,8 +10,8 @@
 try:
     from importlib.metadata import PackageNotFoundError, distribution
 except ImportError:
-    from importlib_metadata import PackageNotFoundError  # type: ignore
-    from importlib_metadata import distribution  # type: ignore
+    from importlib_metadata import PackageNotFoundError  # type: ignore[no-redef]
+    from importlib_metadata import distribution  # type: ignore[no-redef]
 
 try:
     __version__ = distribution(__name__).version
diff --git a/specfile/sources.py b/specfile/sources.py
index 217e8d5..ca1d13f 100644
--- a/specfile/sources.py
+++ b/specfile/sources.py
@@ -17,30 +17,29 @@
 class Source(ABC):
     """Class that represents a source."""
 
-    @property  # type: ignore
+    @property
     @abstractmethod
     def number(self) -> int:
         """Source number."""
         ...
 
-    @property  # type: ignore
+    @property
     @abstractmethod
     def location(self) -> str:
         """Literal location of the source as stored in the spec file."""
         ...
 
-    @location.setter  # type: ignore
-    @abstractmethod
+    @location.setter
     def location(self, value: str) -> None:
         ...
 
-    @property  # type: ignore
+    @property
     @abstractmethod
     def expanded_location(self) -> str:
         """Location of the source after expanding macros."""
         ...
 
-    @property  # type: ignore
+    @property
     @abstractmethod
     def filename(self) -> str:
         """Literal filename of the source."""
@@ -52,13 +51,13 @@ def remote(self) -> bool:
         url = urllib.parse.urlsplit(self.expanded_location)
         return all((url.scheme, url.netloc))
 
-    @property  # type: ignore
+    @property
     @abstractmethod
     def expanded_filename(self) -> str:
         """Filename of the source after expanding macros."""
         ...
 
-    @property  # type: ignore
+    @property
     @abstractmethod
     def comments(self) -> Comments:
         """List of comments associated with the source."""