diff --git a/base_tier_validation_forward/models/tier_validation.py b/base_tier_validation_forward/models/tier_validation.py
index 721498f84b..9f92327ad3 100644
--- a/base_tier_validation_forward/models/tier_validation.py
+++ b/base_tier_validation_forward/models/tier_validation.py
@@ -102,8 +102,9 @@ def _notify_forwarded_reviews_body(self):
 
     def _validate_tier(self, tiers=False):
         self.ensure_one()
-        self._create_backward(tiers)
+        backwards = self._create_backward(tiers)
         super()._validate_tier(tiers=tiers)
+        backwards._compute_can_review()
 
     def _create_backward(self, tiers):
         """ Find the forward tier that require to backward """
@@ -114,8 +115,9 @@ def _create_backward(self, tiers):
             and r.origin_id.definition_id.has_forward  # Forward
             and r.origin_id.definition_id.backward  # To Backward
         )
+        created_backward_reviews = self.env["tier.review"]
         for review in to_backward_reviews:
-            review.origin_id.copy(
+            new_backward_tier = review.origin_id.copy(
                 {
                     "sequence": round(review.sequence + 0.1, 2),
                     "done_by": False,
@@ -125,3 +127,5 @@ def _create_backward(self, tiers):
                     "origin_id": False,
                 }
             )
+            created_backward_reviews += new_backward_tier
+        return created_backward_reviews