diff --git a/ruby.yaml b/ruby.yaml
index 72e2e17..09ab1ef 100644
--- a/ruby.yaml
+++ b/ruby.yaml
@@ -19,9 +19,9 @@ data:
     dependencies:
         - buildrequires:
             # platform: [] is recommended.
-            platform: [-el8,-f36]
+            platform: [-el8]
           requires:
-            platform: [-el8,-f36]
+            platform: [-el8]
     components:
         # SRPMs
         rpms:
@@ -30,37 +30,37 @@ data:
                 rationale: An interpreter of object-oriented scripting language
                 multilib: [x86_64]
                 buildorder: 101
-                ref: stream-ruby-2.6
+                ref: master
             rubygem-abrt:
                 # From rubygem-abrt.spec Summary
                 rationale: >-
                     ABRT support for Ruby
                 buildorder: 102
-                ref: rawhide
+                ref: master
             rubygem-mysql2:
                 # From rubygem-mysql2.spec Summary
                 rationale: >-
                     A simple, fast Mysql library for Ruby, binding to libmysql
                 buildorder: 102
-                ref: rawhide
+                ref: master
             rubygem-pg:
                 # From rubygem-pg.spec Summary
                 rationale: >-
                     A Ruby interface to the PostgreSQL RDBMS
                 buildorder: 102
-                ref: rawhide
+                ref: master
             rubygem-bson:
                 # From rubygem-bson.spec Summary
                 rationale: >-
                     Ruby Implementation of the BSON specification
                 buildorder: 102
-                ref: rawhide
+                ref: master
             rubygem-mongo:
                 # From rubygem-mongo.spec Summary
                 rationale: >-
                     Ruby driver for MongoDB
                 buildorder: 103
-                ref: rawhide
+                ref: master
     buildopts:
         rpms:
             macros: |
@@ -76,10 +76,12 @@ data:
             - ruby
             - ruby-devel
             - 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