diff --git a/lib/backup_restore/database_restorer.rb b/lib/backup_restore/database_restorer.rb
index e913ba99324..d8ce2dfb1ec 100644
--- a/lib/backup_restore/database_restorer.rb
+++ b/lib/backup_restore/database_restorer.rb
@@ -49,9 +49,11 @@ module BackupRestore
       ActiveRecord::Base.connection.drop_schema(BACKUP_SCHEMA) if backup_schema_dropable?
     end
 
-    def self.core_migration_files
+    def self.all_migration_files
       Dir[Rails.root.join(Migration::SafeMigrate.post_migration_path, "**/*.rb")] +
-        Dir[Rails.root.join("db/migrate/*.rb")]
+        Dir[Rails.root.join("db/migrate/*.rb")] +
+        Dir[Rails.root.join("plugins/**", Migration::SafeMigrate.post_migration_path, "**/*.rb")] +
+        Dir[Rails.root.join("plugins/**", "db/migrate/*.rb")]
     end
 
     protected
@@ -162,7 +164,10 @@ module BackupRestore
       @created_functions_for_table_columns = []
       all_readonly_table_columns = []
 
-      DatabaseRestorer.core_migration_files.each do |path|
+      DatabaseRestorer.all_migration_files.each do |path|
+        file_content = File.read(path)
+        next if file_content.exclude?("DROPPED_TABLES") && file_content.exclude?("DROPPED_COLUMNS")
+
         require path
         class_name = File.basename(path, ".rb").sub(/\A\d+_/, "").camelize
         migration_class = class_name.constantize
diff --git a/spec/lib/backup_restore/database_restorer_spec.rb b/spec/lib/backup_restore/database_restorer_spec.rb
index 7c04e6cb25f..50ccf3f8d18 100644
--- a/spec/lib/backup_restore/database_restorer_spec.rb
+++ b/spec/lib/backup_restore/database_restorer_spec.rb
@@ -157,7 +157,7 @@ RSpec.describe BackupRestore::DatabaseRestorer do
 
   describe "readonly functions" do
     before do
-      BackupRestore::DatabaseRestorer.stubs(:core_migration_files).returns(
+      BackupRestore::DatabaseRestorer.stubs(:all_migration_files).returns(
         Dir[Rails.root.join("spec/fixtures/db/post_migrate/drop_column/**/*.rb")],
       )
     end