diff --git a/loopy/schedule/__init__.py b/loopy/schedule/__init__.py
index bb52430d6114a0d67b5a217a43450aba80a8b146..ccfe0d5ff9b403b9ed68bfabf7d69ec36bd66b57 100644
--- a/loopy/schedule/__init__.py
+++ b/loopy/schedule/__init__.py
@@ -1046,9 +1046,8 @@ def generate_loop_schedules_internal(
                 new_insn_ids_to_try = None
 
             # explicitly use id to compare to avoid performance issues like #199
-            new_toposorted_insns = \
-                list(filter(lambda x: x.id != insn.id,
-                            sched_state.insns_in_topologically_sorted_order))
+            new_toposorted_insns = [x for x in
+                sched_state.insns_in_topologically_sorted_order if x.id != insn.id]
 
             # }}}