diff --git a/Library/Homebrew/rubocops/lines.rb b/Library/Homebrew/rubocops/lines.rb
index 5bb8666f2b..599e31d650 100644
--- a/Library/Homebrew/rubocops/lines.rb
+++ b/Library/Homebrew/rubocops/lines.rb
@@ -338,8 +338,7 @@ module RuboCop
               good_args = "Utils.#{command}({ \"#{match[1]}\" => \"#{match[2]}\" }, \"#{match[3]}\")"
 
               problem "Use `#{good_args}` instead of `#{method.source}`" do |corrector|
-                corrector.replace(@offensive_node.source_range,
-                                  "{ \"#{match[1]}\" => \"#{match[2]}\" }, \"#{match[3]}\"")
+                corrector.replace(method.source_range, good_args)
               end
             end
           end
diff --git a/Library/Homebrew/test/rubocops/text/shell_variables_spec.rb b/Library/Homebrew/test/rubocops/text/shell_variables_spec.rb
index f985b9192a..ddf39dc3cc 100644
--- a/Library/Homebrew/test/rubocops/text/shell_variables_spec.rb
+++ b/Library/Homebrew/test/rubocops/text/shell_variables_spec.rb
@@ -19,7 +19,7 @@ RSpec.describe RuboCop::Cop::FormulaAudit::ShellVariables do
       expect_correction(<<~RUBY)
         class Foo < Formula
           def install
-            Utils.popen { "SHELL" => "bash" }, "foo"
+            Utils.popen({ "SHELL" => "bash" }, "foo")
           end
         end
       RUBY
@@ -38,7 +38,7 @@ RSpec.describe RuboCop::Cop::FormulaAudit::ShellVariables do
       expect_correction(<<~RUBY)
         class Foo < Formula
           def install
-            Utils.safe_popen_read { "SHELL" => "bash" }, "foo"
+            Utils.safe_popen_read({ "SHELL" => "bash" }, "foo")
           end
         end
       RUBY
@@ -57,7 +57,7 @@ RSpec.describe RuboCop::Cop::FormulaAudit::ShellVariables do
       expect_correction(<<~RUBY)
         class Foo < Formula
           def install
-            Utils.safe_popen_write { "SHELL" => "bash" }, "foo"
+            Utils.safe_popen_write({ "SHELL" => "bash" }, "foo")
           end
         end
       RUBY
@@ -76,7 +76,7 @@ RSpec.describe RuboCop::Cop::FormulaAudit::ShellVariables do
       expect_correction(<<~RUBY)
         class Foo < Formula
           def install
-            Utils.popen { "SHELL" => "bash" }, "\#{bin}/foo"
+            Utils.popen({ "SHELL" => "bash" }, "\#{bin}/foo")
           end
         end
       RUBY