diff --git a/build.sbt b/build.sbt
index b421d4d8fd196f90f8f8138f6a3d611fa56521de..b1c15f68e7fe950f64db8d73fb5c9a954acd0bf3 100644
--- a/build.sbt
+++ b/build.sbt
@@ -6,8 +6,8 @@ enablePlugins(ScalaNativePlugin)
 nativeCompileOptions ++= Seq("-stdlib=libc++")
 nativeLinkingOptions ++= Seq("-fuse-ld=lld")
 
-nativeMode := "release-fast"
-nativeLTO := "thin"
+nativeMode := "debug"
+nativeLTO := "none"
 
 libraryDependencies ++= Seq(
     "org.scalatest" %% "scalatest-funsuite" % "3.2.11" % "test",