diff --git a/README.md b/README.md
new file mode 100644
index 0000000..ca416cb
--- /dev/null
+++ b/README.md
@@ -0,0 +1,9 @@
+# modules/ruby
+
+## Current status
+
+This module is not available yet.
+
+See this Bugzilla ticket to check the status.
+
+https://bugzilla.redhat.com/show_bug.cgi?id=1490285
diff --git a/ruby.yaml b/ruby.yaml
index 09ab1ef..1bfb38d 100644
--- a/ruby.yaml
+++ b/ruby.yaml
@@ -30,13 +30,21 @@ data:
                 rationale: An interpreter of object-oriented scripting language
                 multilib: [x86_64]
                 buildorder: 101
-                ref: master
+                # Set a reference on master to guarantee the Ruby version 2.5.
+                ref: ruby-2.5
             rubygem-abrt:
                 # From rubygem-abrt.spec Summary
                 rationale: >-
                     ABRT support for Ruby
                 buildorder: 102
                 ref: master
+            rubygem-bundler:
+                # From rubygem-bundler.spec Summary
+                rationale: >-
+                    Library and utilities to manage a Ruby application's gem
+                    dependencies
+                buildorder: 102
+                ref: master
             rubygem-mysql2:
                 # From rubygem-mysql2.spec Summary
                 rationale: >-
@@ -75,16 +83,13 @@ data:
             # From ruby.spec
             - ruby
             - ruby-devel
+            - ruby-irb
             - ruby-libs
-            - ruby-default-gems
             - rubygems
             - rubygems-devel
             - rubygem-bigdecimal
-            - rubygem-bundler
-            # It's used in Ruby 2.6 on f31.
             - rubygem-did_you_mean
             - rubygem-io-console
-            - rubygem-irb
             - rubygem-json
             - rubygem-minitest
             - rubygem-net-telnet
@@ -97,6 +102,8 @@ data:
             - rubygem-xmlrpc
             # From rubygem-abrt.spec
             - rubygem-abrt
+            # From rubygem-bundler.spec
+            - rubygem-bundler
             # From rubygem-mysql2.spec
             - rubygem-mysql2
             # From rubygem-pg.spec