diff --git a/lib/puppet-debugserver/puppet_debug_session.rb b/lib/puppet-debugserver/puppet_debug_session.rb
index 9e59600c..5e9b7341 100644
--- a/lib/puppet-debugserver/puppet_debug_session.rb
+++ b/lib/puppet-debugserver/puppet_debug_session.rb
@@ -431,12 +431,9 @@ def line_for_offset(obj, offset)
     # @return [Array<DSP::Variable>] Array of DSP::Variable
     # @private
     def variable_list_from_hash(obj_hash = {})
-      result = []
-      obj_hash.sort.each do |key, value|
-        result << variable_from_ruby_object(key, value)
+      obj_hash.sort.map do |key, value|
+        variable_from_ruby_object(key, value)
       end
-
-      result
     end
 
     # Converts an array of ruby objects into an array of DSP::Variable objects
diff --git a/lib/puppet-languageserver/session_state/object_cache.rb b/lib/puppet-languageserver/session_state/object_cache.rb
index e013f3f8..b697799a 100644
--- a/lib/puppet-languageserver/session_state/object_cache.rb
+++ b/lib/puppet-languageserver/session_state/object_cache.rb
@@ -128,7 +128,7 @@ def objects_by_section(section, &_block)
         return if section.nil?
 
         @cache_lock.synchronize do
-          @inmemory_cache.each do |_, sections|
+          @inmemory_cache.each_value do |sections|
             next if sections.nil? || sections[section].nil? || sections[section].empty?
 
             sections[section].each { |i| yield i.key, i }
@@ -138,10 +138,10 @@ def objects_by_section(section, &_block)
 
       def all_objects(&_block)
         @cache_lock.synchronize do
-          @inmemory_cache.each do |_origin, sections|
+          @inmemory_cache.each_value do |sections|
             next if sections.nil?
 
-            sections.each do |_section_name, list|
+            sections.each_value do |list|
               list.each { |i| yield i.key, i }
             end
           end
diff --git a/lib/puppet-languageserver/sidecar_protocol.rb b/lib/puppet-languageserver/sidecar_protocol.rb
index adff1d48..7f869c12 100644
--- a/lib/puppet-languageserver/sidecar_protocol.rb
+++ b/lib/puppet-languageserver/sidecar_protocol.rb
@@ -67,13 +67,12 @@ def eql?(other)
         end
 
         def hash
-          props = []
-          self.class
-              .instance_methods(false)
-              .reject { |name| name.to_s.end_with?('=', '!') }
-              .reject { |name| %i[to_h to_json].include?(name) }
-              .each do |method_name|
-            props << send(method_name).hash
+          props = self.class
+                      .instance_methods(false)
+                      .reject { |name| name.to_s.end_with?('=', '!') }
+                      .reject { |name| %i[to_h to_json].include?(name) }
+                      .map do |method_name|
+            send(method_name).hash
           end
           props.hash
         end
diff --git a/lib/puppet_editor_services/server/tcp.rb b/lib/puppet_editor_services/server/tcp.rb
index 7df22a02..a24f3324 100644
--- a/lib/puppet_editor_services/server/tcp.rb
+++ b/lib/puppet_editor_services/server/tcp.rb
@@ -301,7 +301,7 @@ def add_connection(io, service_object)
       # @api public
       def connection(connection_id)
         self.class.c_locker.synchronize do
-          self.class.io_connection_dic.each do |_, v|
+          self.class.io_connection_dic.each_value do |v|
             return v[:handler] unless v[:handler].nil? || v[:handler].id != connection_id
           end
         end