diff --git a/api/account/admin.py b/api/account/admin.py
index 0ee5cf90c..bede7ea7f 100644
--- a/api/account/admin.py
+++ b/api/account/admin.py
@@ -22,6 +22,7 @@
     Customization,
     AddressList,
     AddressListMember,
+    IncludedChainId,
 )
 
 
@@ -210,11 +211,16 @@ class AllowListInline(admin.TabularInline):
     extra = 0
 
 
+class IncludedChainIdInline(admin.TabularInline):
+    model = IncludedChainId
+    extra = 0
+
+
 @admin.register(Customization)
 class CustomizationAdmin(ScorerModelAdmin):
     form = CustomizationForm
     raw_id_fields = ["scorer"]
-    inlines = [AllowListInline]
+    inlines = [AllowListInline, IncludedChainIdInline]
     fieldsets = [
         (
             None,
diff --git a/api/account/api.py b/api/account/api.py
index 1519808ad..d6ca9f982 100644
--- a/api/account/api.py
+++ b/api/account/api.py
@@ -611,6 +611,10 @@ def get_account_customization(request, dashboard_path: str):
 
         weights.update(customization.get_customization_dynamic_weights())
 
+        included_chain_ids = list(
+            customization.included_chain_ids.values_list("chain_id", flat=True)
+        )
+
         return dict(
             key=customization.path,
             useCustomDashboardPanel=customization.use_custom_dashboard_panel,
@@ -644,6 +648,7 @@ def get_account_customization(request, dashboard_path: str):
                 "weights": weights,
                 "id": customization.scorer.id,
             },
+            includedChainIds=included_chain_ids,
         )
 
     except Customization.DoesNotExist:
diff --git a/api/account/migrations/0030_includedchainid.py b/api/account/migrations/0030_includedchainid.py
new file mode 100644
index 000000000..b04ce97c4
--- /dev/null
+++ b/api/account/migrations/0030_includedchainid.py
@@ -0,0 +1,39 @@
+# Generated by Django 4.2.6 on 2024-06-20 18:56
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("account", "0029_alter_addresslist_name"),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name="IncludedChainId",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("chain_id", models.CharField(max_length=200)),
+                (
+                    "customization",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="included_chain_ids",
+                        to="account.customization",
+                    ),
+                ),
+            ],
+            options={
+                "unique_together": {("chain_id", "customization")},
+            },
+        ),
+    ]
diff --git a/api/account/models.py b/api/account/models.py
index 8e780f804..a203ce87b 100644
--- a/api/account/models.py
+++ b/api/account/models.py
@@ -504,6 +504,16 @@ async def aget_customization_dynamic_weights(self) -> dict:
         return weights
 
 
+class IncludedChainId(models.Model):
+    chain_id = models.CharField(max_length=200, blank=False, null=False)
+    customization = models.ForeignKey(
+        Customization, on_delete=models.CASCADE, related_name="included_chain_ids"
+    )
+
+    class Meta:
+        unique_together = ["chain_id", "customization"]
+
+
 class AllowList(models.Model):
     address_list = models.ForeignKey(
         AddressList, on_delete=models.PROTECT, related_name="allow_lists"