diff --git a/lib/rubocop/cop/performance/chain_array_allocation.rb b/lib/rubocop/cop/performance/chain_array_allocation.rb
index 1c65c96fb3..840ecf5cf3 100644
--- a/lib/rubocop/cop/performance/chain_array_allocation.rb
+++ b/lib/rubocop/cop/performance/chain_array_allocation.rb
@@ -47,8 +47,8 @@ class ChainArrayAllocation < Base
 
         RETURNS_NEW_ARRAY = (ALWAYS_RETURNS_NEW_ARRAY + RETURNS_NEW_ARRAY_WHEN_NO_BLOCK).freeze
 
-        MSG = 'Use unchained `%<method>s` and `%<second_method>s!` '\
-              '(followed by `return array` if required) instead of chaining '\
+        MSG = 'Use unchained `%<method>s` and `%<second_method>s!` ' \
+              '(followed by `return array` if required) instead of chaining ' \
               '`%<method>s...%<second_method>s`.'
 
         def_node_matcher :chain_array_allocation?, <<~PATTERN
diff --git a/lib/rubocop/cop/performance/collection_literal_in_loop.rb b/lib/rubocop/cop/performance/collection_literal_in_loop.rb
index 5803594fa7..50b0bbc20f 100644
--- a/lib/rubocop/cop/performance/collection_literal_in_loop.rb
+++ b/lib/rubocop/cop/performance/collection_literal_in_loop.rb
@@ -32,7 +32,7 @@ module Performance
       #   end
       #
       class CollectionLiteralInLoop < Base
-        MSG = 'Avoid immutable %<literal_class>s literals in loops. '\
+        MSG = 'Avoid immutable %<literal_class>s literals in loops. ' \
               'It is better to extract it into a local variable or a constant.'
 
         POST_CONDITION_LOOP_TYPES = %i[while_post until_post].freeze
diff --git a/lib/rubocop/cop/performance/inefficient_hash_search.rb b/lib/rubocop/cop/performance/inefficient_hash_search.rb
index 3c354e3b99..dd38a94b20 100644
--- a/lib/rubocop/cop/performance/inefficient_hash_search.rb
+++ b/lib/rubocop/cop/performance/inefficient_hash_search.rb
@@ -58,8 +58,7 @@ def on_send(node)
               # `key?`/`value?` method.
               corrector.replace(
                 node.loc.expression,
-                "#{autocorrect_hash_expression(node)}."\
-                "#{autocorrect_method(node)}(#{autocorrect_argument(node)})"
+                "#{autocorrect_hash_expression(node)}.#{autocorrect_method(node)}(#{autocorrect_argument(node)})"
               )
             end
           end
@@ -68,8 +67,7 @@ def on_send(node)
         private
 
         def message(node)
-          "Use `##{autocorrect_method(node)}` instead of "\
-            "`##{current_method(node)}.include?`."
+          "Use `##{autocorrect_method(node)}` instead of `##{current_method(node)}.include?`."
         end
 
         def autocorrect_method(node)
diff --git a/spec/rubocop/cop/performance/constant_regexp_spec.rb b/spec/rubocop/cop/performance/constant_regexp_spec.rb
index b1f6dd3442..6f187a0522 100644
--- a/spec/rubocop/cop/performance/constant_regexp_spec.rb
+++ b/spec/rubocop/cop/performance/constant_regexp_spec.rb
@@ -58,8 +58,7 @@
     RUBY
   end
 
-  it 'does not register an offense when regexp contains interpolated constant and '\
-     'and interpolated non constant' do
+  it 'does not register an offense when regexp contains interpolated constant and and interpolated non constant' do
     expect_no_offenses(<<~RUBY)
       str.match?(/\#{CONST}\#{do_something(1)}/)
     RUBY
diff --git a/spec/rubocop/cop/performance/redundant_match_spec.rb b/spec/rubocop/cop/performance/redundant_match_spec.rb
index d2a658f240..72e4548504 100644
--- a/spec/rubocop/cop/performance/redundant_match_spec.rb
+++ b/spec/rubocop/cop/performance/redundant_match_spec.rb
@@ -85,8 +85,7 @@ def method(str)
     RUBY
   end
 
-  it 'does not register an error when return value of .match is returned from' \
-     ' surrounding method' do
+  it 'does not register an error when return value of .match is returned from surrounding method' do
     expect_no_offenses(<<~RUBY)
       def method(str)
        str.match(/regex/)