diff --git a/README.md b/README.md
index 29654c4..5e029c8 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ space, user space, core dumps, and swap space.
 
 - Randomize the addresses (ASLR) for mmap base, stack, VDSO pages, and heap.
 
-- Provide the option to disable asynchronous I/O as `io_uring` has been the source
+- Disable asynchronous I/O as `io_uring` has been the source
   of numerous kernel exploits (when using Linux kernel version >= 6.6).
 
 - Restrict usage of `ptrace()` to only processes with `CAP_SYS_PTRACE` as it
diff --git a/usr/lib/sysctl.d/990-security-misc.conf b/usr/lib/sysctl.d/990-security-misc.conf
index e302047..7b07033 100644
--- a/usr/lib/sysctl.d/990-security-misc.conf
+++ b/usr/lib/sysctl.d/990-security-misc.conf
@@ -128,7 +128,7 @@ kernel.randomize_va_space=2
 ##
 ## Applicable when using Linux kernel >= 6.6 (retained here for future-proofing and completeness).
 ##
-#kernel.io_uring_disabled=2
+kernel.io_uring_disabled=2
 
 ## 2. User Space:
 ##