diff --git a/package/linux-hardened/config.nix b/package/linux-hardened/config.nix
index 748a2d9..2088a1b 100644
--- a/package/linux-hardened/config.nix
+++ b/package/linux-hardened/config.nix
@@ -326,7 +326,7 @@
     AMD_NUMA = option false;
     X86_64_ACPI_NUMA = true;
 
-    X86_INTEL_TSX_MODE_AUTO = true;
+    X86_INTEL_TSX_MODE_AUTO = option true;
 
     ADDRESS_MASKING = false;
   };