diff --git a/tools/gethostlatency.py b/tools/gethostlatency.py
index f7506a8..a6b8080 100755
--- a/tools/gethostlatency.py
+++ b/tools/gethostlatency.py
@@ -64,7 +64,7 @@
     u32 pid = bpf_get_current_pid_tgid();
 
     if (bpf_get_current_comm(&val.comm, sizeof(val.comm)) == 0) {
-        bpf_probe_read(&val.host, sizeof(val.host),
+        bpf_probe_read_user(&val.host, sizeof(val.host),
                        (void *)PT_REGS_PARM1(ctx));
         val.pid = bpf_get_current_pid_tgid();
         val.ts = bpf_ktime_get_ns();