diff --git a/.github/workflows/rspec.yml b/.github/workflows/rspec.yml
index 45d9bfc..7a985f8 100644
--- a/.github/workflows/rspec.yml
+++ b/.github/workflows/rspec.yml
@@ -33,6 +33,9 @@ jobs:
         - ruby: "3.2"
           gemfile: "gemfiles/rails7.gemfile"
           db: "postgres"
+        - ruby: "3.2"
+          gemfile: "gemfiles/rails70.gemfile"
+          db: "postgres"
         - ruby: "3.2"
           gemfile: "gemfiles/rails7.gemfile"
           db: "mysql"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index aef5aa4..6e59cff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## master
 
+- Fix Rails 7.0 support. ([@palkan][])
+
 ## 1.0.0 (2023-11-30)
 
 - Add ability to track concurrent transactions to with a thread (e.g., to multiple databases). ([@palkan][])
diff --git a/gemfiles/rails70.gemfile b/gemfiles/rails70.gemfile
new file mode 100644
index 0000000..fffa7ad
--- /dev/null
+++ b/gemfiles/rails70.gemfile
@@ -0,0 +1,8 @@
+source "https://rubygems.org"
+
+gem "rails", "~> 7.0.0"
+gem "sqlite3"
+gem "pg"
+gem "mysql2"
+
+gemspec path: ".."
diff --git a/lib/isolator/railtie.rb b/lib/isolator/railtie.rb
index b5a862a..25b8ddd 100644
--- a/lib/isolator/railtie.rb
+++ b/lib/isolator/railtie.rb
@@ -51,8 +51,8 @@ def teardown_fixtures(*)
         ::ActiveRecord::TestFixtures.prepend(TestFixtures)
       end
 
-      # Rails 6 doesn't support this load hook, so we can emulate it
-      if ActiveRecord::VERSION::MAJOR < 7 && defined?(::ActiveRecord::TestFixtures)
+      # Rails <7.1 doesn't support this load hook, so we we fallback to the prev behaviour
+      if (ActiveRecord::VERSION::MAJOR < 7 || ActiveRecord::VERSION::MINOR < 1) && defined?
         ::ActiveRecord::TestFixtures.prepend(TestFixtures)
       end
     end