diff --git a/gemfiles/rails5.gemfile b/gemfiles/rails5.gemfile
index fb18564..7f5132d 100644
--- a/gemfiles/rails5.gemfile
+++ b/gemfiles/rails5.gemfile
@@ -8,7 +8,6 @@ platforms :ruby do
   gem "mysql2"
   gem "pg"
   gem "sqlite3"
-  gem "activerecord", ">= 3.0.0"
   gem "bundler"
   gem "factory_bot"
   gem "minitest"
diff --git a/gemfiles/rails6.gemfile b/gemfiles/rails6.gemfile
index 1a94409..51570f2 100644
--- a/gemfiles/rails6.gemfile
+++ b/gemfiles/rails6.gemfile
@@ -8,7 +8,6 @@ platforms :ruby do
   gem "mysql2"
   gem "pg"
   gem "sqlite3"
-  gem "activerecord", ">= 3.0.0"
   gem "bundler"
   gem "factory_bot"
   gem "minitest"
diff --git a/gemfiles/rails7.gemfile b/gemfiles/rails7.gemfile
index 4696e25..b8aca95 100644
--- a/gemfiles/rails7.gemfile
+++ b/gemfiles/rails7.gemfile
@@ -8,7 +8,6 @@ platforms :ruby do
   gem "mysql2"
   gem "pg"
   gem "sqlite3"
-  gem "activerecord", ">= 3.0.0"
   gem "bundler"
   gem "factory_bot"
   gem "minitest"