diff --git a/damus.xcodeproj/xcshareddata/xcschemes/damus.xcscheme b/damus.xcodeproj/xcshareddata/xcschemes/damus.xcscheme
index 5ff8e186..b59a9803 100644
--- a/damus.xcodeproj/xcshareddata/xcschemes/damus.xcscheme
+++ b/damus.xcodeproj/xcshareddata/xcschemes/damus.xcscheme
@@ -55,6 +55,7 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      enableAddressSanitizer = "YES"
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"