diff --git a/lib/tasks/redmine.rake b/lib/tasks/redmine.rake
index e211068b79..717ec4f526 100644
--- a/lib/tasks/redmine.rake
+++ b/lib/tasks/redmine.rake
@@ -153,11 +153,15 @@ DESC
         abort "Plugin #{name} was not found."
       end
 
-      case ActiveRecord::Base.schema_format
-      when :ruby
+      if Rails.gem_version < Gem::Version.new(7.0)
+        case ActiveRecord::Base.schema_format
+        when :ruby
+          Rake::Task["db:schema:dump"].invoke
+        when :sql
+          Rake::Task["db:structure:dump"].invoke
+        end
+      else
         Rake::Task["db:schema:dump"].invoke
-      when :sql
-        Rake::Task["db:structure:dump"].invoke
       end
     end