diff --git a/archinstall/lib/boot.py b/archinstall/lib/boot.py
index d72ff3b1c0..8faf355700 100644
--- a/archinstall/lib/boot.py
+++ b/archinstall/lib/boot.py
@@ -99,7 +99,7 @@ def is_alive(self) -> bool:
 
 		return self.session.is_alive()
 
-	def SysCommand(self, cmd: list[str], *args, **kwargs) -> SysCommand:
+	def SysCommand(self, cmd: list[str], *args, **kwargs) -> SysCommand:  # type: ignore[no-untyped-def]
 		if cmd[0][0] != '/' and cmd[0][:2] != './':
 			# This check is also done in SysCommand & SysCommandWorker.
 			# However, that check is done for `machinectl` and not for our chroot command.
@@ -109,7 +109,7 @@ def SysCommand(self, cmd: list[str], *args, **kwargs) -> SysCommand:
 
 		return SysCommand(['systemd-run', f'--machine={self.container_name}', '--pty', *cmd], *args, **kwargs)
 
-	def SysCommandWorker(self, cmd: list[str], *args, **kwargs) -> SysCommandWorker:
+	def SysCommandWorker(self, cmd: list[str], *args, **kwargs) -> SysCommandWorker:  # type: ignore[no-untyped-def]
 		if cmd[0][0] != '/' and cmd[0][:2] != './':
 			cmd[0] = locate_binary(cmd[0])
 
diff --git a/archinstall/lib/global_menu.py b/archinstall/lib/global_menu.py
index 3aebeaae9c..fbc3e3109d 100644
--- a/archinstall/lib/global_menu.py
+++ b/archinstall/lib/global_menu.py
@@ -205,7 +205,7 @@ def _safe_config(self) -> None:
 		save_config(self._arch_config)
 
 	def _missing_configs(self) -> list[str]:
-		def check(s) -> bool:
+		def check(s: str) -> bool:
 			item = self._item_group.find_by_key(s)
 			return item.has_value()
 
@@ -227,6 +227,7 @@ def has_superuser() -> bool:
 						tr('Either root-password or at least 1 user with sudo privileges must be specified'),
 					)
 			elif item.mandatory:
+				assert item.key is not None
 				if not check(item.key):
 					missing.add(item.text)
 
@@ -486,7 +487,7 @@ def _select_bootloader(self, preset: Bootloader | None) -> Bootloader | None:
 
 		return bootloader
 
-	def _select_profile(self, current_profile: ProfileConfiguration | None):
+	def _select_profile(self, current_profile: ProfileConfiguration | None) -> ProfileConfiguration | None:
 		from .profile.profile_menu import ProfileMenu
 
 		profile_config = ProfileMenu(preset=current_profile).run()
diff --git a/archinstall/lib/models/mirrors.py b/archinstall/lib/models/mirrors.py
index e8eeaaf18f..78ffd6d5da 100644
--- a/archinstall/lib/models/mirrors.py
+++ b/archinstall/lib/models/mirrors.py
@@ -88,6 +88,7 @@ def latency(self) -> float | None:
 		"""
 		if self._latency is None:
 			debug(f'Checking latency for {self.url}')
+			assert self._hostname is not None
 			self._latency = ping(self._hostname, timeout=2)
 			debug(f'  latency: {self._latency}')
 
diff --git a/archinstall/lib/networking.py b/archinstall/lib/networking.py
index 000794eff2..f7d4efac4f 100644
--- a/archinstall/lib/networking.py
+++ b/archinstall/lib/networking.py
@@ -163,7 +163,7 @@ def build_icmp(payload: bytes) -> bytes:
 	return struct.pack('!BBHHH', 8, 0, checksum, 0, 1) + payload
 
 
-def ping(hostname, timeout: int = 5) -> int:
+def ping(hostname: str, timeout: int = 5) -> int:
 	watchdog = select.epoll()
 	started = time.time()
 	random_identifier = f'archinstall-{random.randint(1000, 9999)}'.encode()
diff --git a/archinstall/lib/pacman/__init__.py b/archinstall/lib/pacman/__init__.py
index ca8c5e96ac..68a74e64e5 100644
--- a/archinstall/lib/pacman/__init__.py
+++ b/archinstall/lib/pacman/__init__.py
@@ -39,7 +39,7 @@ def run(args: str, default_cmd: str = 'pacman') -> SysCommand:
 
 		return SysCommand(f'{default_cmd} {args}')
 
-	def ask(self, error_message: str, bail_message: str, func: Callable, *args, **kwargs) -> None:  # type: ignore[type-arg]
+	def ask(self, error_message: str, bail_message: str, func: Callable, *args, **kwargs) -> None:  # type: ignore[no-untyped-def, type-arg]
 		while True:
 			try:
 				func(*args, **kwargs)
diff --git a/pyproject.toml b/pyproject.toml
index 1138fbb5b7..0b38f8d116 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -97,8 +97,6 @@ disallow_any_explicit = true
 
 [[tool.mypy.overrides]]
 module = "archinstall.lib.*"
-disallow_incomplete_defs = false
-disallow_untyped_defs = false
 warn_return_any = false
 
 [[tool.mypy.overrides]]
@@ -119,9 +117,6 @@ disallow_any_explicit = true
 module = "archinstall.lib.utils"
 disallow_any_explicit = true
 
-[[tool.mypy.overrides]]
-module = "archinstall.tui.*"
-
 [[tool.mypy.overrides]]
 module = [
     "parted",