diff --git a/build.sbt b/build.sbt
index 338c0c4..e9ace07 100644
--- a/build.sbt
+++ b/build.sbt
@@ -45,5 +45,6 @@ lazy val root = (project in file("."))
     // GraalVM settings
     Compile / mainClass := Some("eu.neverblink.jelly.cli.App"),
     // Do a fast build if it's a dev build
-    graalVMNativeImageOptions := (if (isDevBuild) Seq("-Ob") else Seq("--emit build-report")),
+    // For the release build, optimize for size and make a build report
+    graalVMNativeImageOptions := (if (isDevBuild) Seq("-Ob") else Seq("-Os", "--emit build-report")),
   )