diff --git a/db/migrate/20230724121448_create_solid_cache_entries.rb b/db/migrate/20230724121448_create_solid_cache_entries.rb
index 82749d9..a08ea15 100644
--- a/db/migrate/20230724121448_create_solid_cache_entries.rb
+++ b/db/migrate/20230724121448_create_solid_cache_entries.rb
@@ -1,11 +1,15 @@
-class CreateSolidCacheEntries < ActiveRecord::Migration[7.0]
+class CreateSolidCacheEntries < ActiveRecord::Migration[7.2]
   def change
     create_table :solid_cache_entries do |t|
       t.binary   :key,        null: false,   limit: 1024
       t.binary   :value,      null: false,   limit: 512.megabytes
       t.datetime :created_at, null: false
+      t.integer :key_hash,    null: false,    limit: 8
+      t.integer :byte_size,   null: false,    limit: 4
 
-      t.index    :key,        unique: true
+      t.index  :key_hash, unique: true
+      t.index  [:key_hash, :byte_size]
+      t.index  :byte_size
     end
   end
 end
diff --git a/db/migrate/20240108155507_add_key_hash_and_byte_size_to_solid_cache_entries.rb b/db/migrate/20240108155507_add_key_hash_and_byte_size_to_solid_cache_entries.rb
deleted file mode 100644
index 871d5b9..0000000
--- a/db/migrate/20240108155507_add_key_hash_and_byte_size_to_solid_cache_entries.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-class AddKeyHashAndByteSizeToSolidCacheEntries < ActiveRecord::Migration[7.0]
-  def change
-    change_table :solid_cache_entries do |t|
-      t.column :key_hash,  :integer, null: true, limit: 8
-      t.column :byte_size, :integer, null: true, limit: 4
-    end
-  end
-end
diff --git a/db/migrate/20240110111600_add_key_hash_and_byte_size_indexes_and_null_constraints_to_solid_cache_entries.rb b/db/migrate/20240110111600_add_key_hash_and_byte_size_indexes_and_null_constraints_to_solid_cache_entries.rb
deleted file mode 100644
index a0662ec..0000000
--- a/db/migrate/20240110111600_add_key_hash_and_byte_size_indexes_and_null_constraints_to_solid_cache_entries.rb
+++ /dev/null
@@ -1,11 +0,0 @@
-class AddKeyHashAndByteSizeIndexesAndNullConstraintsToSolidCacheEntries < ActiveRecord::Migration[7.0]
-  def change
-    change_table :solid_cache_entries, bulk: true do |t|
-      t.change_null :key_hash, false
-      t.change_null :byte_size, false
-      t.index  :key_hash, unique: true
-      t.index  [:key_hash, :byte_size]
-      t.index  :byte_size
-    end
-  end
-end
diff --git a/db/migrate/20240110111702_remove_key_index_from_solid_cache_entries.rb b/db/migrate/20240110111702_remove_key_index_from_solid_cache_entries.rb
deleted file mode 100644
index 975834b..0000000
--- a/db/migrate/20240110111702_remove_key_index_from_solid_cache_entries.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-class RemoveKeyIndexFromSolidCacheEntries < ActiveRecord::Migration[7.0]
-  def change
-    change_table :solid_cache_entries do |t|
-      t.remove_index :key, unique: true
-    end
-  end
-end