diff --git a/ruby-3.0.0-Skip-ssl-tests-for-offline.patch b/ruby-3.0.0-Skip-ssl-tests-for-offline.patch
new file mode 100644
index 0000000..22ce112
--- /dev/null
+++ b/ruby-3.0.0-Skip-ssl-tests-for-offline.patch
@@ -0,0 +1,16 @@
+diff --git a/test/rubygems/test_bundled_ca.rb b/test/rubygems/test_bundled_ca.rb
+index 6973758c4c..71f61ca8f7 100644
+--- a/test/rubygems/test_bundled_ca.rb
++++ b/test/rubygems/test_bundled_ca.rb
+@@ -32,7 +32,7 @@ def assert_https(host)
+     http.verify_mode = OpenSSL::SSL::VERIFY_PEER
+     http.cert_store = bundled_certificate_store
+     http.get('/')
+-  rescue Errno::ENOENT, Errno::ETIMEDOUT, SocketError
++  rescue Errno::ECONNREFUSED, Errno::ENETUNREACH, Errno::ENOENT, Errno::ETIMEDOUT, SocketError
+     skip "#{host} seems offline, I can't tell whether ssl would work."
+   rescue OpenSSL::SSL::SSLError => e
+     # Only fail for certificate verification errors
+-- 
+2.29.2
+
diff --git a/ruby.spec b/ruby.spec
index 7323008..7f592c2 100644
--- a/ruby.spec
+++ b/ruby.spec
@@ -153,6 +153,10 @@ Patch15: ruby-dwarf5-avoid_crash-r1.patch
 # Avoid possible timeout errors in TestBugReporter#test_bug_reporter_add.
 # https://bugs.ruby-lang.org/issues/16492
 Patch19: ruby-2.7.1-Timeout-the-test_bug_reporter_add-witout-raising-err.patch
+# Skip the ssl tests on Brew s390x build environment.
+# https://projects.engineering.redhat.com/browse/RHELBLD-6305
+# https://github.com/ruby/ruby/pull/4112
+Patch100: ruby-3.0.0-Skip-ssl-tests-for-offline.patch
 
 Requires: %{name}-libs%{?_isa} = %{version}-%{release}
 Suggests: rubypick
@@ -589,6 +593,9 @@ rm -rf ext/fiddle/libffi*
 %patch9 -p1
 %patch15 -p1
 %patch19 -p1
+%ifarch s390x
+%patch100 -p1
+%endif
 
 # Provide an example of usage of the tapset:
 cp -a %{SOURCE3} .
@@ -1360,6 +1367,7 @@ MSPECOPTS=""
   * Drop Net::Telnet and XMLRPC packages, because they were dropped from Ruby.
   Resolves: rhbz#1938942
 - Fix FTBFS due to an incompatible load directive.
+- Skip the SSL tests on Brew s390x build environment.
 
 * Wed Apr 07 2021 Pavel Valena <pvalena@redhat.com> - 2.7.3-136
 - Upgrade to Ruby 2.7.3.