diff --git a/r2-shared-swift.xcodeproj/xcshareddata/xcschemes/r2-shared-swift.xcscheme b/r2-shared-swift.xcodeproj/xcshareddata/xcschemes/r2-shared-swift.xcscheme
index 14e9288e..76b36fe3 100644
--- a/r2-shared-swift.xcodeproj/xcshareddata/xcschemes/r2-shared-swift.xcscheme
+++ b/r2-shared-swift.xcodeproj/xcshareddata/xcschemes/r2-shared-swift.xcscheme
@@ -33,7 +33,7 @@
       </AdditionalOptions>
    </TestAction>
    <LaunchAction
-      buildConfiguration = "Release"
+      buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
       launchStyle = "0"