diff --git a/AltStore.xcodeproj/xcshareddata/xcschemes/SideStore - Release.xcscheme b/AltStore.xcodeproj/xcshareddata/xcschemes/SideStore - Release.xcscheme
index 06efdd6a..e806418f 100644
--- a/AltStore.xcodeproj/xcshareddata/xcschemes/SideStore - Release.xcscheme	
+++ b/AltStore.xcodeproj/xcshareddata/xcschemes/SideStore - Release.xcscheme	
@@ -26,9 +26,8 @@
       buildConfiguration = "Release"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      shouldUseLaunchSchemeArgsEnv = "YES">
-      <Testables>
-      </Testables>
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      shouldAutocreateTestPlan = "YES">
    </TestAction>
    <LaunchAction
       buildConfiguration = "Release"
@@ -74,6 +73,11 @@
             value = "$(DEBUG_ACTIVITY_MODE)"
             isEnabled = "YES">
          </EnvironmentVariable>
+         <EnvironmentVariable
+            key = "OBJC_DEBUG_DUPLICATE_CLASSES"
+            value = "$(DEBUG_DUPLICATE_CLASSES)"
+            isEnabled = "YES">
+         </EnvironmentVariable>
       </EnvironmentVariables>
    </LaunchAction>
    <ProfileAction
diff --git a/AltStore.xcodeproj/xcshareddata/xcschemes/SideStore.xcscheme b/AltStore.xcodeproj/xcshareddata/xcschemes/SideStore.xcscheme
index bc490dc5..4ba29369 100644
--- a/AltStore.xcodeproj/xcshareddata/xcschemes/SideStore.xcscheme
+++ b/AltStore.xcodeproj/xcshareddata/xcschemes/SideStore.xcscheme
@@ -87,6 +87,11 @@
             value = "$(DEBUG_ACTIVITY_MODE)"
             isEnabled = "YES">
          </EnvironmentVariable>
+         <EnvironmentVariable
+            key = "OBJC_DEBUG_DUPLICATE_CLASSES"
+            value = "$(DEBUG_DUPLICATE_CLASSES)"
+            isEnabled = "YES">
+         </EnvironmentVariable>
       </EnvironmentVariables>
    </LaunchAction>
    <ProfileAction
diff --git a/Build.xcconfig b/Build.xcconfig
index 7520559c..1d329d85 100644
--- a/Build.xcconfig
+++ b/Build.xcconfig
@@ -28,3 +28,6 @@ ICLOUD_CONTAINER_IDENTIFIER = iCloud.$(ORG_PREFIX).$(PROJECT_NAME)
 
 // Suppress noise from os activity in xcode console log for release builds
 DEBUG_ACTIVITY_MODE = disable
+
+// Mute warnings about duplicate classes in AuthKit and AuthUIKit
+DEBUG_DUPLICATE_CLASSES = NO