diff --git a/spec/ruby/library/socket/socket/gethostbyaddr_spec.rb b/spec/ruby/library/socket/socket/gethostbyaddr_spec.rb
index 8bebeb0e21..a4c8355520 100644
--- a/spec/ruby/library/socket/socket/gethostbyaddr_spec.rb
+++ b/spec/ruby/library/socket/socket/gethostbyaddr_spec.rb
@@ -10,12 +10,12 @@ describe 'Socket.gethostbyaddr' do
 
     describe 'without an explicit address family' do
       it 'returns an Array' do
-        Socket.gethostbyaddr(@addr).should be_an_instance_of(Array)
+        suppress_warning { Socket.gethostbyaddr(@addr) }.should be_an_instance_of(Array)
       end
 
       describe 'the returned Array' do
         before do
-          @array = Socket.gethostbyaddr(@addr)
+          @array = suppress_warning { Socket.gethostbyaddr(@addr) }
         end
 
         # RubyCI Solaris 11x defines 127.0.0.1 as unstable11x
@@ -49,15 +49,15 @@ describe 'Socket.gethostbyaddr' do
 
     describe 'with an explicit address family' do
       it 'returns an Array when using an Integer as the address family' do
-        Socket.gethostbyaddr(@addr, Socket::AF_INET).should be_an_instance_of(Array)
+        suppress_warning { Socket.gethostbyaddr(@addr, Socket::AF_INET) }.should be_an_instance_of(Array)
       end
 
       it 'returns an Array when using a Symbol as the address family' do
-        Socket.gethostbyaddr(@addr, :INET).should be_an_instance_of(Array)
+        suppress_warning { Socket.gethostbyaddr(@addr, :INET) }.should be_an_instance_of(Array)
       end
 
       it 'raises SocketError when the address is not supported by the family' do
-        -> { Socket.gethostbyaddr(@addr, :INET6) }.should raise_error(SocketError)
+        -> { suppress_warning { Socket.gethostbyaddr(@addr, :INET6) } }.should raise_error(SocketError)
       end
     end
   end
@@ -70,12 +70,12 @@ describe 'Socket.gethostbyaddr' do
 
       describe 'without an explicit address family' do
         it 'returns an Array' do
-          Socket.gethostbyaddr(@addr).should be_an_instance_of(Array)
+          suppress_warning { Socket.gethostbyaddr(@addr) }.should be_an_instance_of(Array)
         end
 
         describe 'the returned Array' do
           before do
-            @array = Socket.gethostbyaddr(@addr)
+            @array = suppress_warning { Socket.gethostbyaddr(@addr) }
           end
 
           it 'includes the hostname as the first value' do
@@ -106,16 +106,16 @@ describe 'Socket.gethostbyaddr' do
 
       describe 'with an explicit address family' do
         it 'returns an Array when using an Integer as the address family' do
-          Socket.gethostbyaddr(@addr, Socket::AF_INET6).should be_an_instance_of(Array)
+          suppress_warning { Socket.gethostbyaddr(@addr, Socket::AF_INET6) }.should be_an_instance_of(Array)
         end
 
         it 'returns an Array when using a Symbol as the address family' do
-          Socket.gethostbyaddr(@addr, :INET6).should be_an_instance_of(Array)
+          suppress_warning { Socket.gethostbyaddr(@addr, :INET6) }.should be_an_instance_of(Array)
         end
 
         platform_is_not :windows, :wsl do
           it 'raises SocketError when the address is not supported by the family' do
-            -> { Socket.gethostbyaddr(@addr, :INET) }.should raise_error(SocketError)
+            -> { suppress_warning { Socket.gethostbyaddr(@addr, :INET) } }.should raise_error(SocketError)
           end
         end
       end
diff --git a/spec/ruby/library/socket/socket/gethostbyname_spec.rb b/spec/ruby/library/socket/socket/gethostbyname_spec.rb
index 2696f44566..0858e255e4 100644
--- a/spec/ruby/library/socket/socket/gethostbyname_spec.rb
+++ b/spec/ruby/library/socket/socket/gethostbyname_spec.rb
@@ -4,24 +4,24 @@ require_relative '../fixtures/classes'
 
 describe "Socket.gethostbyname" do
   it "returns broadcast address info for '<broadcast>'" do
-    addr = Socket.gethostbyname('<broadcast>');
+    addr = suppress_warning { Socket.gethostbyname('<broadcast>') }
     addr.should == ["255.255.255.255", [], 2, "\xFF\xFF\xFF\xFF"]
   end
 
   it "returns broadcast address info for '<any>'" do
-    addr = Socket.gethostbyname('<any>');
+    addr = suppress_warning { Socket.gethostbyname('<any>') }
     addr.should == ["0.0.0.0", [], 2, "\x00\x00\x00\x00"]
   end
 end
 
 describe 'Socket.gethostbyname' do
   it 'returns an Array' do
-    Socket.gethostbyname('127.0.0.1').should be_an_instance_of(Array)
+    suppress_warning { Socket.gethostbyname('127.0.0.1') }.should be_an_instance_of(Array)
   end
 
   describe 'the returned Array' do
     before do
-      @array = Socket.gethostbyname('127.0.0.1')
+      @array = suppress_warning { Socket.gethostbyname('127.0.0.1') }
     end
 
     it 'includes the hostname as the first value' do
@@ -54,7 +54,7 @@ describe 'Socket.gethostbyname' do
   describe 'using <broadcast> as the input address' do
     describe 'the returned Array' do
       before do
-        @addr = Socket.gethostbyname('<broadcast>')
+        @addr = suppress_warning { Socket.gethostbyname('<broadcast>') }
       end
 
       it 'includes the broadcast address as the first value' do
@@ -74,7 +74,7 @@ describe 'Socket.gethostbyname' do
   describe 'using <any> as the input address' do
     describe 'the returned Array' do
       before do
-        @addr = Socket.gethostbyname('<any>')
+        @addr = suppress_warning { Socket.gethostbyname('<any>') }
       end
 
       it 'includes the wildcard address as the first value' do
@@ -94,7 +94,7 @@ describe 'Socket.gethostbyname' do
   describe 'using an IPv4 address' do
     describe 'the returned Array' do
       before do
-        @addr = Socket.gethostbyname('127.0.0.1')
+        @addr = suppress_warning { Socket.gethostbyname('127.0.0.1') }
       end
 
       it 'includes the IP address as the first value' do
@@ -115,7 +115,7 @@ describe 'Socket.gethostbyname' do
     describe 'using an IPv6 address' do
       describe 'the returned Array' do
         before do
-          @addr = Socket.gethostbyname('::1')
+          @addr = suppress_warning { Socket.gethostbyname('::1') }
         end
 
         it 'includes the IP address as the first value' do