diff --git a/kernel/build.zig b/kernel/build.zig
index 6146cdf..92dfce2 100644
--- a/kernel/build.zig
+++ b/kernel/build.zig
@@ -200,8 +200,8 @@ pub fn build(b: *Builder) !void {
 
     // Standard release options allow the person running `zig build` to select
     // between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall.
-    // const mode = b.standardReleaseOptions();
-    const mode = .ReleaseFast;
+    const mode = b.standardReleaseOptions();
+    // const mode = .ReleaseSmall;
  
     const files = try findFiles(ktarget);