diff --git a/pyproject.toml b/pyproject.toml
index b1a4b006..73a30a4d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,6 +15,9 @@ select = [
 	# flake8-bugbear
 	# Find obvious bugs.
 	"B",
+	# flake8-pie
+	# Unnecessary `pass` statement.
+	"PIE790",
 ]
 ignore = [
 	# Line too long.
diff --git a/tools/ratbagc.py.in b/tools/ratbagc.py.in
index f783db1d..0e6ad8fe 100644
--- a/tools/ratbagc.py.in
+++ b/tools/ratbagc.py.in
@@ -102,44 +102,30 @@ class RatbagDeviceType(IntEnum):
 class RatbagdUnavailable(Exception):
     """Signals DBus is unavailable or the ratbagd daemon is not available."""
 
-    pass
-
 
 class RatbagError(Exception):
     """A common base exception to catch any ratbag exception."""
 
-    pass
-
 
 class RatbagErrorDevice(RatbagError):
     """An exception corresponding to RatbagErrorCode.DEVICE."""
 
-    pass
-
 
 class RatbagErrorCapability(RatbagError):
     """An exception corresponding to RatbagErrorCode.CAPABILITY."""
 
-    pass
-
 
 class RatbagErrorValue(RatbagError):
     """An exception corresponding to RatbagErrorCode.VALUE."""
 
-    pass
-
 
 class RatbagErrorSystem(RatbagError):
     """An exception corresponding to RatbagErrorCode.SYSTEM."""
 
-    pass
-
 
 class RatbagErrorImplementation(RatbagError):
     """An exception corresponding to RatbagErrorCode.IMPLEMENTATION."""
 
-    pass
-
 
 """A table mapping RatbagErrorCode values to RatbagError* exceptions."""
 EXCEPTION_TABLE = {
diff --git a/tools/ratbagd.py b/tools/ratbagd.py
index bfa39465..6eb4c87f 100644
--- a/tools/ratbagd.py
+++ b/tools/ratbagd.py
@@ -94,50 +94,34 @@ class RatbagdIncompatible(Exception):
 class RatbagdUnavailable(Exception):
     """Signals DBus is unavailable or the ratbagd daemon is not available."""
 
-    pass
-
 
 class RatbagdDBusTimeout(Exception):
     """Signals that a timeout occurred during a DBus method call."""
 
-    pass
-
 
 class RatbagError(Exception):
     """A common base exception to catch any ratbag exception."""
 
-    pass
-
 
 class RatbagErrorDevice(RatbagError):
     """An exception corresponding to RatbagErrorCode.DEVICE."""
 
-    pass
-
 
 class RatbagErrorCapability(RatbagError):
     """An exception corresponding to RatbagErrorCode.CAPABILITY."""
 
-    pass
-
 
 class RatbagErrorValue(RatbagError):
     """An exception corresponding to RatbagErrorCode.VALUE."""
 
-    pass
-
 
 class RatbagErrorSystem(RatbagError):
     """An exception corresponding to RatbagErrorCode.SYSTEM."""
 
-    pass
-
 
 class RatbagErrorImplementation(RatbagError):
     """An exception corresponding to RatbagErrorCode.IMPLEMENTATION."""
 
-    pass
-
 
 """A table mapping RatbagErrorCode values to RatbagError* exceptions."""
 EXCEPTION_TABLE = {