diff --git a/IntroductionToMocking/IntroductionToMocking.xcodeproj/project.pbxproj b/IntroductionToMocking/IntroductionToMocking.xcodeproj/project.pbxproj
index 1a0d2d4..ea849d8 100644
--- a/IntroductionToMocking/IntroductionToMocking.xcodeproj/project.pbxproj
+++ b/IntroductionToMocking/IntroductionToMocking.xcodeproj/project.pbxproj
@@ -464,7 +464,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.4;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				ONLY_ACTIVE_ARCH = YES;
@@ -518,7 +518,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.4;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				SDKROOT = iphoneos;
@@ -537,7 +537,7 @@
 				DEVELOPMENT_TEAM = B2Q8EGNCQA;
 				ENABLE_PREVIEWS = YES;
 				INFOPLIST_FILE = IntroductionToMocking/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.4;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -558,7 +558,7 @@
 				DEVELOPMENT_TEAM = B2Q8EGNCQA;
 				ENABLE_PREVIEWS = YES;
 				INFOPLIST_FILE = IntroductionToMocking/Info.plist;
-				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.4;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
diff --git a/IntroductionToMocking/IntroductionToMocking/Factories/HTTPClientFactory.swift b/IntroductionToMocking/IntroductionToMocking/Factories/HTTPClientFactory.swift
index e280552..92dbd8a 100644
--- a/IntroductionToMocking/IntroductionToMocking/Factories/HTTPClientFactory.swift
+++ b/IntroductionToMocking/IntroductionToMocking/Factories/HTTPClientFactory.swift
@@ -9,15 +9,7 @@
 import Foundation
 
 class HTTPClientFactory {
-    
     static func create() -> HTTPClientProtocol {
-        
-        let enviromment = ProcessInfo.processInfo.environment["ENV"]
-        if enviromment == "TEST" {
-            return MockedHTTPClient()
-        } else {
-            return HTTPClient()
-        }
+        ProcessInfo.processInfo.environment["mockingEnvironment", default: "False"] == "True" ? MockedHTTPClient() : HTTPClient()
     }
-    
 }
diff --git a/IntroductionToMocking/IntroductionToMockingTests/IntroductionToMockingTests.swift b/IntroductionToMocking/IntroductionToMockingTests/IntroductionToMockingTests.swift
index 321663f..2dc95c3 100644
--- a/IntroductionToMocking/IntroductionToMockingTests/IntroductionToMockingTests.swift
+++ b/IntroductionToMocking/IntroductionToMockingTests/IntroductionToMockingTests.swift
@@ -1,34 +1,34 @@
-//
+
 //  IntroductionToMockingTests.swift
 //  IntroductionToMockingTests
 //
 //  Created by Mohammad Azam on 4/25/20.
 //  Copyright © 2020 Mohammad Azam. All rights reserved.
-//
 
-//import XCTest
+
+import XCTest
 //@testable import IntroductionToMocking
 
-//class IntroductionToMockingTests: XCTestCase {
-//
-//    override func setUpWithError() throws {
-//        // Put setup code here. This method is called before the invocation of each test method in the class.
-//    }
-//
-//    override func tearDownWithError() throws {
-//        // Put teardown code here. This method is called after the invocation of each test method in the class.
-//    }
-//
-//    func testExample() throws {
-//        // This is an example of a functional test case.
-//        // Use XCTAssert and related functions to verify your tests produce the correct results.
-//    }
-//
-//    func testPerformanceExample() throws {
-//        // This is an example of a performance test case.
-//        self.measure {
-//            // Put the code you want to measure the time of here.
-//        }
-//    }
-//
-//}
+class IntroductionToMockingTests: XCTestCase {
+
+    override func setUpWithError() throws {
+        // Put setup code here. This method is called before the invocation of each test method in the class.
+    }
+
+    override func tearDownWithError() throws {
+        // Put teardown code here. This method is called after the invocation of each test method in the class.
+    }
+
+    func testExample() throws {
+        // This is an example of a functional test case.
+        // Use XCTAssert and related functions to verify your tests produce the correct results.
+    }
+
+    func testPerformanceExample() throws {
+        // This is an example of a performance test case.
+        self.measure {
+            // Put the code you want to measure the time of here.
+        }
+    }
+
+}
diff --git a/IntroductionToMocking/IntroductionToMockingUITests/IntroductionToMockingUITests.swift b/IntroductionToMocking/IntroductionToMockingUITests/IntroductionToMockingUITests.swift
index 60417d3..1dc313d 100644
--- a/IntroductionToMocking/IntroductionToMockingUITests/IntroductionToMockingUITests.swift
+++ b/IntroductionToMocking/IntroductionToMockingUITests/IntroductionToMockingUITests.swift
@@ -17,7 +17,7 @@ class when_user_login_successfully: XCTestCase {
         super.setUp()
         self.app = XCUIApplication()
         self.continueAfterFailure = true
-        self.app.launchEnvironment = ["ENV": "TEST"]
+        self.app.launchEnvironment = ["mockingEnvironment": "True"]
         self.app.launch()
     }
     
diff --git a/IntroductionToMocking/IntroductionToMockingUITests/Mocks/MockedHTTPClient.swift b/IntroductionToMocking/IntroductionToMockingUITests/Mocks/MockedHTTPClient.swift
index 53fe08c..dab6ae8 100644
--- a/IntroductionToMocking/IntroductionToMockingUITests/Mocks/MockedHTTPClient.swift
+++ b/IntroductionToMocking/IntroductionToMockingUITests/Mocks/MockedHTTPClient.swift
@@ -7,7 +7,7 @@
 //
 
 import Foundation
-@testable import IntroductionToMocking
+//@testable import IntroductionToMocking This doesn't make any sense
 
 class MockedHTTPClient: HTTPClientProtocol {
     
diff --git a/ValidationSwiftUI/ValidationSwiftUI.xcodeproj/project.xcworkspace/contents.xcworkspacedata b/ValidationSwiftUI/ValidationSwiftUI.xcodeproj/project.xcworkspace/contents.xcworkspacedata
index 7929ba8..919434a 100644
--- a/ValidationSwiftUI/ValidationSwiftUI.xcodeproj/project.xcworkspace/contents.xcworkspacedata
+++ b/ValidationSwiftUI/ValidationSwiftUI.xcodeproj/project.xcworkspace/contents.xcworkspacedata
@@ -2,6 +2,6 @@
 <Workspace
    version = "1.0">
    <FileRef
-      location = "self:ValidationSwiftUI.xcodeproj">
+      location = "self:">
    </FileRef>
 </Workspace>