diff --git a/spec/integration/editor_spec.rb b/spec/integration/editor_spec.rb
index 5ac904c..4adcf99 100644
--- a/spec/integration/editor_spec.rb
+++ b/spec/integration/editor_spec.rb
@@ -37,7 +37,7 @@
 
     expect {
       status = described_class.open("newfile.txt", text: "Some text",
-                                    command: editor_command)
+                                                   command: editor_command)
     }.to output(/Some text/).to_stdout_from_any_process
 
     expect(status).to eq(true)
@@ -70,7 +70,8 @@
     editor_command = "ruby #{fixtures_path("echo.rb")}"
 
     expect {
-      described_class.open("newfile1.txt", "newfile2.txt", text: "Some text",
+      described_class.open("newfile1.txt", "newfile2.txt",
+                           text: "Some text",
                            command: editor_command)
     }.to output(/newfile1\.txt newfile2\.txt/).to_stdout_from_any_process
 
@@ -100,7 +101,7 @@
       "\e[2K\e[1G\e[1A" * 3,
       "\e[2K\e[1G\e[J",
       "Select an editor? \e[32m#{echo}\e[0m\n",
-      "\e[1A\e[2K\e[1G",
+      "\e[1A\e[2K\e[1G"
     ].join
 
     expect {
@@ -133,7 +134,7 @@
       "\e[2K\e[1G\e[1A" * 3,
       "\e[2K\e[1G\e[J",
       "Which one do you fancy? \e[32m#{cat}\e[0m\n",
-      "\e[1A\e[2K\e[1G",
+      "\e[1A\e[2K\e[1G"
     ].join
 
     expect {
diff --git a/spec/unit/available_spec.rb b/spec/unit/available_spec.rb
index da856c4..71e5bc2 100644
--- a/spec/unit/available_spec.rb
+++ b/spec/unit/available_spec.rb
@@ -41,7 +41,7 @@
     allow(described_class).to receive(:exist?).with("vim").and_return(true)
     allow(described_class).to receive(:exist?).with("emacs").and_return(true)
 
-    expect(described_class.available).to eql(["vim", "emacs"])
+    expect(described_class.available).to eql(%w[vim emacs])
   end
 
   it "doesn't find any text editor" do
diff --git a/spec/unit/command_path_spec.rb b/spec/unit/command_path_spec.rb
index da015f8..dd60d51 100644
--- a/spec/unit/command_path_spec.rb
+++ b/spec/unit/command_path_spec.rb
@@ -11,8 +11,8 @@
     allow(editor).to receive(:system).and_return(true)
     editor.open(filename)
 
-    expect(editor).to have_received(:system).
-      with({}, "vim", "/usr/bin/hello world.rb")
+    expect(editor).to have_received(:system)
+      .with({}, "vim", "/usr/bin/hello world.rb")
   end
 
   it "escapes path separators on Windows" do
@@ -25,7 +25,7 @@
     allow(editor).to receive(:system).and_return(true)
     editor.open(filename)
 
-    expect(editor).to have_received(:system).
-      with({}, "vim", "C:\\User\\hello world.rb")
+    expect(editor).to have_received(:system)
+      .with({}, "vim", "C:\\User\\hello world.rb")
   end
 end
diff --git a/spec/unit/command_spec.rb b/spec/unit/command_spec.rb
index 37ae0bf..6a04c6f 100644
--- a/spec/unit/command_spec.rb
+++ b/spec/unit/command_spec.rb
@@ -54,7 +54,7 @@
   end
 
   it "finds more than one editor" do
-    allow(described_class).to receive(:available).and_return(["vim", "emacs"])
+    allow(described_class).to receive(:available).and_return(%w[vim emacs])
     prompt = spy(:prompt, enum_select: "vim", up: "", clear_line: "")
     allow(TTY::Prompt).to receive(:new).and_return(prompt)
 
@@ -64,7 +64,7 @@
   end
 
   it "doesn't show menu choice when disabled" do
-    allow(described_class).to receive(:available).and_return(["vim", "emacs"])
+    allow(described_class).to receive(:available).and_return(%w[vim emacs])
     allow(TTY::Prompt).to receive(:new)
 
     editor = described_class.new(show_menu: false)
diff --git a/spec/unit/new_spec.rb b/spec/unit/new_spec.rb
index 924c8f7..9d4a821 100644
--- a/spec/unit/new_spec.rb
+++ b/spec/unit/new_spec.rb
@@ -13,4 +13,3 @@
     expect(editor.env).to eq({"FOO" => "bar"})
   end
 end
-
diff --git a/spec/unit/open_spec.rb b/spec/unit/open_spec.rb
index 222fce7..98346dd 100644
--- a/spec/unit/open_spec.rb
+++ b/spec/unit/open_spec.rb
@@ -95,16 +95,19 @@
   end
 
   it "fails to open editor with unknown command" do
-    allow(described_class).to receive(:available).with(:unknown).and_return(["unknown"])
+    allow(described_class).to receive(:available).with(:unknown)
+                                                 .and_return(["unknown"])
     editor = described_class.new(command: :unknown)
     status = editor.open(fixtures_path("content.txt"))
     expect(status).to eq(false)
   end
 
   it "fails to open editor with unknown command and raises" do
-    allow(described_class).to receive(:available).with(:unknown).and_return(["unknown"])
+    allow(described_class).to receive(:available).with(:unknown)
+                                                 .and_return(["unknown"])
     expect {
-      described_class.open(fixtures_path("content.txt"), command: :unknown,
+      described_class.open(fixtures_path("content.txt"),
+                           command: :unknown,
                            raise_on_failure: true)
     }.to raise_error(TTY::Editor::CommandInvocationError)
   end