diff --git a/validator/app/src/compute_horde_validator/validator/allowance/tasks.py b/validator/app/src/compute_horde_validator/validator/allowance/tasks.py
index f817f88df..30b3950a6 100644
--- a/validator/app/src/compute_horde_validator/validator/allowance/tasks.py
+++ b/validator/app/src/compute_horde_validator/validator/allowance/tasks.py
@@ -21,6 +21,7 @@
     AllowanceMinerManifest,
     Block,
     BlockAllowance,
+    Neuron,
     SystemEvent,
 )
 
@@ -155,6 +156,8 @@ def evict_old_data():
         logger.info(f"Removed {removed} AllowanceMinerManifests")
         removed, _ = Block.objects.filter(block_number__lte=block_number).delete()
         logger.info(f"Removed {removed} Blocks")
+        removed, _ = Neuron.objects.filter(block__lte=block_number).delete()
+        logger.info(f"Removed {removed} Neurons")
         removed, _ = AllowanceBooking.objects.filter(
             ~Q(
                 id__in=Subquery(
diff --git a/validator/app/src/compute_horde_validator/validator/allowance/tests/test_everything.py b/validator/app/src/compute_horde_validator/validator/allowance/tests/test_everything.py
index 1cb6ab2eb..0e20d232a 100644
--- a/validator/app/src/compute_horde_validator/validator/allowance/tests/test_everything.py
+++ b/validator/app/src/compute_horde_validator/validator/allowance/tests/test_everything.py
@@ -10,7 +10,7 @@
 from compute_horde_core.executor_class import ExecutorClass
 from freezegun import freeze_time
 
-from ...models import AllowanceBooking, AllowanceMinerManifest, Block, BlockAllowance
+from ...models import AllowanceBooking, AllowanceMinerManifest, Block, BlockAllowance, Neuron
 from .. import tasks
 from ..default import allowance
 from ..metrics import (
@@ -492,6 +492,7 @@ def test_complete(caplog, configure_logs):
     assert BlockAllowance.objects.count() == 8402380
     assert AllowanceMinerManifest.objects.count() == 7655
     assert Block.objects.count() == 1101
+    assert set(Neuron.objects.values_list("block", flat=True)) == set(range(1000, 1101))
     assert AllowanceBooking.objects.count() == 1
 
     with set_block_number(2906):
@@ -500,6 +501,7 @@ def test_complete(caplog, configure_logs):
     assert BlockAllowance.objects.count() == 2711500
     assert AllowanceMinerManifest.objects.count() == 7655
     assert Block.objects.count() == 360
+    assert set(Neuron.objects.values_list("block", flat=True)) == set(range(1000, 1101))
     assert AllowanceBooking.objects.count() == 1
 
     with set_block_number(4000):
@@ -508,6 +510,7 @@ def test_complete(caplog, configure_logs):
     assert BlockAllowance.objects.count() == 0
     assert AllowanceMinerManifest.objects.count() == 0
     assert Block.objects.count() == 0
+    assert Neuron.objects.count() == 0
     assert AllowanceBooking.objects.count() == 0