diff --git a/src/accounts/models.py b/src/accounts/models.py
index ed1c191..0ca2948 100644
--- a/src/accounts/models.py
+++ b/src/accounts/models.py
@@ -19,6 +19,9 @@ class Role(models.Model):
         verbose_name = "Role"
         verbose_name_plural = "Roles"
         ordering = ["name"]
+        indexes = [
+            models.Index(fields=["name"]),
+        ]
 
     def __str__(self):
         return self.name
@@ -108,6 +111,9 @@ class SiteBranding(models.Model):
         db_table = "site_branding"
         verbose_name = "Site Branding"
         verbose_name_plural = "Site Branding"
+        indexes = [
+            models.Index(fields=["is_active"]),
+        ]
 
     def __str__(self):
         return self.brand_name
diff --git a/src/notes/models.py b/src/notes/models.py
index 403ab94..9d9533f 100644
--- a/src/notes/models.py
+++ b/src/notes/models.py
@@ -20,7 +20,7 @@ class ProjectNote(models.Model):
         verbose_name = "Project Note"
         verbose_name_plural = "Project Notes"
         indexes = [
-            models.Index(fields=["project", "note_date"]),
+            models.Index(fields=["project", "note_date", "created_at"]),
         ]
 
     def __str__(self):