diff --git a/dev-ruby/metasploit-concern/metasploit-concern-3.0.0.ebuild b/dev-ruby/metasploit-concern/metasploit-concern-3.0.0.ebuild
index 248fdb60b..dcfdf3d68 100644
--- a/dev-ruby/metasploit-concern/metasploit-concern-3.0.0.ebuild
+++ b/dev-ruby/metasploit-concern/metasploit-concern-3.0.0.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-USE_RUBY="ruby26 ruby27"
+USE_RUBY="ruby26"
 
 RUBY_FAKEGEM_EXTRAINSTALL="app spec"
 
diff --git a/dev-ruby/metasploit-concern/metasploit-concern-3.0.1.ebuild b/dev-ruby/metasploit-concern/metasploit-concern-3.0.1.ebuild
index 248fdb60b..dcfdf3d68 100644
--- a/dev-ruby/metasploit-concern/metasploit-concern-3.0.1.ebuild
+++ b/dev-ruby/metasploit-concern/metasploit-concern-3.0.1.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-USE_RUBY="ruby26 ruby27"
+USE_RUBY="ruby26"
 
 RUBY_FAKEGEM_EXTRAINSTALL="app spec"
 
diff --git a/dev-ruby/metasploit-concern/metasploit-concern-4.0.2.ebuild b/dev-ruby/metasploit-concern/metasploit-concern-4.0.2.ebuild
index 69e1019f0..36cf2d7fe 100644
--- a/dev-ruby/metasploit-concern/metasploit-concern-4.0.2.ebuild
+++ b/dev-ruby/metasploit-concern/metasploit-concern-4.0.2.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-USE_RUBY="ruby26 ruby27"
+USE_RUBY="ruby26"
 
 RUBY_FAKEGEM_EXTRAINSTALL="spec"