diff --git a/Library/Homebrew/test/cask/artifact/shared_examples/uninstall_zap.rb b/Library/Homebrew/test/cask/artifact/shared_examples/uninstall_zap.rb
index b77f9599a8..4b6f1bca27 100644
--- a/Library/Homebrew/test/cask/artifact/shared_examples/uninstall_zap.rb
+++ b/Library/Homebrew/test/cask/artifact/shared_examples/uninstall_zap.rb
@@ -255,7 +255,7 @@ shared_examples "#uninstall_phase or #zap_phase" do
         .with(
           "osascript",
         args: ["-e", 'tell application "System Events" to delete every login item whose name is "Fancy"'],
-      )
+        )
         .and_return(instance_double("SystemCommand::Result"))
 
       subject.public_send(:"#{artifact_dsl_key}_phase", command: fake_system_command)
diff --git a/Library/Homebrew/test/cask/installer_spec.rb b/Library/Homebrew/test/cask/installer_spec.rb
index a03290e124..ac19ed13bd 100644
--- a/Library/Homebrew/test/cask/installer_spec.rb
+++ b/Library/Homebrew/test/cask/installer_spec.rb
@@ -111,7 +111,7 @@ describe Cask::Installer, :cask do
       expect {
         Cask::Installer.new(with_installer_manual).install
       }.to output(
-        <<~EOS
+        <<~EOS,
           ==> Satisfying dependencies
           ==> Downloading file:#{HOMEBREW_LIBRARY_PATH}/test/support/fixtures/cask/caffeine.zip
           ==> Verifying SHA-256 checksum for Cask 'with-installer-manual'.
diff --git a/Library/Homebrew/test/descriptions_spec.rb b/Library/Homebrew/test/descriptions_spec.rb
index 7374068414..9fe327fd0e 100644
--- a/Library/Homebrew/test/descriptions_spec.rb
+++ b/Library/Homebrew/test/descriptions_spec.rb
@@ -20,7 +20,7 @@ describe Descriptions do
     descriptions_hash["somedev/external/foo"] = "External foo"
 
     expect { subject.print }.to output(
-      <<~EOS
+      <<~EOS,
         homebrew/core/foo: Core foo
         somedev/external/foo: External foo
       EOS
@@ -33,7 +33,7 @@ describe Descriptions do
     descriptions_hash["otherdev/external/foo"] = "Other external foo"
 
     expect { subject.print }.to output(
-      <<~EOS
+      <<~EOS,
         homebrew/core/foo: Core foo
         otherdev/external/foo: Other external foo
         somedev/external/foo: External foo
diff --git a/Library/Homebrew/test/messages_spec.rb b/Library/Homebrew/test/messages_spec.rb
index ae5a9fadfc..527b35d23e 100644
--- a/Library/Homebrew/test/messages_spec.rb
+++ b/Library/Homebrew/test/messages_spec.rb
@@ -61,7 +61,7 @@ describe Messages do
 
       it "prints caveat details" do
         expect { messages.display_messages }.to output(
-          <<~EOS
+          <<~EOS,
             ==> Caveats
             ==> foo
             Zsh completions were installed
@@ -88,7 +88,7 @@ describe Messages do
 
         it "prints installation times" do
           expect { messages.display_messages }.to output(
-            <<~EOS
+            <<~EOS,
               ==> Installation times
               foo                       1.100 s
             EOS