diff --git a/rubygems.req b/rubygems.req
index 38e4a9c..b635fff 100644
--- a/rubygems.req
+++ b/rubygems.req
@@ -51,7 +51,7 @@ module RubyGemsReq
 
   # Report RubyGems dependency, versioned if required.
   def self.rubygems_dependency(specification)
-    dependency_name = "ruby(rubygems)"
+    dependency_name = "alt-brepo-ruby30-ruby(rubygems)"
     requirements = Helpers::requirement_versions_to_rpm(specification.required_rubygems_version)
 
     puts Helpers::compose_dependency_string(dependency_name, requirements)
@@ -60,7 +60,7 @@ module RubyGemsReq
   # Report all gem dependencies including their version.
   def self.gem_depenencies(specification)
     specification.runtime_dependencies.each do |dependency|
-      dependency_name = "rubygem(#{dependency.name})"
+      dependency_name = "alt-brepo-ruby30-rubygem(#{dependency.name})"
       requirements = Helpers::requirement_versions_to_rpm(dependency.requirement)
 
       puts Helpers::compose_dependency_string(dependency_name, requirements)