diff --git a/Gemfile.lock b/Gemfile.lock
index 1cef84812e..3a8036b575 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -477,7 +477,7 @@ GEM
       sprockets (>= 3.0.0)
     sshkey (2.0.0)
     stackprof (0.2.23)
-    syntax_tree (6.0.0)
+    syntax_tree (6.0.1)
       prettier_print (>= 1.2.0)
     syntax_tree-disable_ternary (1.0.0)
     test-prof (1.2.0)
diff --git a/lib/email/receiver.rb b/lib/email/receiver.rb
index 2dcf33f847..73d468e4ac 100644
--- a/lib/email/receiver.rb
+++ b/lib/email/receiver.rb
@@ -1510,7 +1510,8 @@ module Email
 
     def self.elided_html(elided)
       html = +"\n\n" << "<details class='elided'>" << "\n"
-      html << "<summary title='#{I18n.t("emails.incoming.show_trimmed_content")}'>&#183;&#183;&#183;</summary>" << "\n\n"
+      html << "<summary title='#{I18n.t("emails.incoming.show_trimmed_content")}'>&#183;&#183;&#183;</summary>" <<
+        "\n\n"
       html << elided << "\n\n"
       html << "</details>" << "\n"
       html
diff --git a/lib/topic_query.rb b/lib/topic_query.rb
index b01bbca0cf..7c364e53d6 100644
--- a/lib/topic_query.rb
+++ b/lib/topic_query.rb
@@ -455,7 +455,8 @@ class TopicQuery
     if options[:preload_posters]
       user_ids = []
       topics.each do |ft|
-        user_ids << ft.user_id << ft.last_post_user_id << ft.featured_user_ids << ft.allowed_user_ids
+        user_ids << ft.user_id << ft.last_post_user_id << ft.featured_user_ids <<
+          ft.allowed_user_ids
       end
 
       user_lookup = UserLookup.new(user_ids)
diff --git a/script/import_scripts/phpbb3/importers/poll_importer.rb b/script/import_scripts/phpbb3/importers/poll_importer.rb
index df4696201c..5f86247bb4 100644
--- a/script/import_scripts/phpbb3/importers/poll_importer.rb
+++ b/script/import_scripts/phpbb3/importers/poll_importer.rb
@@ -74,7 +74,8 @@ module ImportScripts::PhpBB3
       arguments << "close=#{poll_data.close_time.iso8601}" if poll_data.close_time
 
       if poll_data.max_options > 1
-        arguments << "type=multiple" << "max=#{[poll_data.max_options, poll_data.options.count].min}"
+        arguments << "type=multiple" <<
+          "max=#{[poll_data.max_options, poll_data.options.count].min}"
       else
         arguments << "type=regular"
       end