diff --git a/features/steps/invariant_enforcement_strategize_steps.py b/features/steps/invariant_enforcement_strategize_steps.py
index d4c24d2a5..d1f6c6d60 100644
--- a/features/steps/invariant_enforcement_strategize_steps.py
+++ b/features/steps/invariant_enforcement_strategize_steps.py
@@ -1,10 +1,8 @@
 """Step definitions for invariant enforcement in Strategize phase."""
 
-from behave import given, when, then
+from behave import given, then, when
+
 from cleveragents.application.services.invariant_service import InvariantService
-from cleveragents.application.services.plan_lifecycle_service import (
-    PlanLifecycleService,
-)
 from cleveragents.core.exceptions import InvariantViolationError, ValidationError
 from cleveragents.domain.models.core.invariant import InvariantScope