diff --git a/MasKit/Commands/Home.swift b/MasKit/Commands/Home.swift
index 750e631..fcebb45 100644
--- a/MasKit/Commands/Home.swift
+++ b/MasKit/Commands/Home.swift
@@ -29,7 +29,7 @@ public struct HomeCommand: CommandProtocol {
     }
 
     /// Runs the command.
-    public mutating func run(_ options: HomeOptions) -> Result<(), MASError> {
+    public func run(_ options: HomeOptions) -> Result<(), MASError> {
         do {
             guard let result = try storeSearch.lookup(app: options.appId)
                 else {
@@ -39,10 +39,8 @@ public struct HomeCommand: CommandProtocol {
 
             dump(result)
 
-            let url = result.trackViewUrl
-            openCommand.arguments = [url]
             do {
-                try openCommand.run()
+                try openCommand.run(arguments: result.trackViewUrl)
             } catch {
                 printError("Unable to launch open command")
                 return .failure(.searchFailed)
diff --git a/MasKit/ExternalCommands/ExternalCommand.swift b/MasKit/ExternalCommands/ExternalCommand.swift
index df50e13..3090c60 100644
--- a/MasKit/ExternalCommands/ExternalCommand.swift
+++ b/MasKit/ExternalCommands/ExternalCommand.swift
@@ -9,7 +9,6 @@
 /// CLI command
 public protocol ExternalCommand {
     var binaryPath: String { get set }
-    var arguments: [String] { get set }
 
     var process: Process { get }
 
@@ -23,7 +22,7 @@ public protocol ExternalCommand {
     var failed: Bool { get }
 
     /// Runs the command.
-    func run() throws
+    func run(arguments: String...) throws
 }
 
 /// Common implementation
@@ -51,7 +50,7 @@ extension ExternalCommand {
     }}
 
     /// Runs the command.
-    public func run() throws {
+    public func run(arguments: String...) throws {
         process.standardOutput = stdoutPipe
         process.standardError = stderrPipe
         process.arguments = arguments
diff --git a/MasKit/ExternalCommands/OpenCommand.swift b/MasKit/ExternalCommands/OpenCommand.swift
index 2693ab5..dd8467a 100644
--- a/MasKit/ExternalCommands/OpenCommand.swift
+++ b/MasKit/ExternalCommands/OpenCommand.swift
@@ -10,7 +10,6 @@
 /// https://ss64.com/osx/open.html
 public struct OpenCommand: ExternalCommand {
     public var binaryPath: String
-    public var arguments: [String]
 
     public let process = Process()
 
@@ -18,10 +17,8 @@ public struct OpenCommand: ExternalCommand {
     public let stderrPipe = Pipe()
 
     public init(
-        binaryPath: String = "/usr/bin/open",
-        arguments: [String] = []
+        binaryPath: String = "/usr/bin/open"
     ) {
         self.binaryPath = binaryPath
-        self.arguments = arguments
     }
 }
diff --git a/MasKit/ExternalCommands/TrashCommand.swift b/MasKit/ExternalCommands/TrashCommand.swift
index ddad5eb..74cafd9 100644
--- a/MasKit/ExternalCommands/TrashCommand.swift
+++ b/MasKit/ExternalCommands/TrashCommand.swift
@@ -11,7 +11,6 @@
 /// https://github.com/Homebrew/homebrew-core/blob/master/Formula/trash.rb
 public struct TrashCommand: ExternalCommand {
     public var binaryPath: String
-    public var arguments: [String]
 
     public let process = Process()
 
@@ -19,10 +18,8 @@ public struct TrashCommand: ExternalCommand {
     public let stderrPipe = Pipe()
 
     public init(
-        binaryPath: String = "/usr/local/bin/trash",
-        arguments: [String] = []
+        binaryPath: String = "/usr/local/bin/trash"
     ) {
         self.binaryPath = binaryPath
-        self.arguments = arguments
     }
 }
diff --git a/MasKit/MasAppLibrary.swift b/MasKit/MasAppLibrary.swift
index dfaf02f..a98a98e 100644
--- a/MasKit/MasAppLibrary.swift
+++ b/MasKit/MasAppLibrary.swift
@@ -42,9 +42,8 @@ public class MasAppLibrary: AppLibrary {
     /// - Parameter app: App to be removed.
     /// - Throws: Error if there is a problem.
     public func uninstallApp(app: SoftwareProduct) throws {
-        trashCommand.arguments = [app.bundlePath]
         do {
-            try trashCommand.run()
+            try trashCommand.run(arguments: app.bundlePath)
         } catch {
             printError("Unable to launch trash command")
             throw MASError.uninstallFailed