diff --git a/.ruff.toml b/.ruff.toml
index f0b61926a..f417913b4 100644
--- a/.ruff.toml
+++ b/.ruff.toml
@@ -91,7 +91,7 @@ ignore = [
     "ERA001",  # Remove commented-out code
     "FIX002",  # Allow "TODO:" until release (then switch to requiring links via TDO003)
     "PLW0603", # Using the global statement to update _cache is discouraged
-    "PLW0108", # Lambda may be unnecessary; consider inlining inner function
+    # "PLW0108", # Lambda may be unnecessary; consider inlining inner function (now enforced)
     "TRY003",  # Allow exceptions to receive strings in constructors.
     # "TD003", # Require links for TODOs (now enabled)
     "UP038",   # Allow tuples instead of "|" syntax in `isinstance()` checks ("|" is sometimes slower)