diff --git a/buildroot-external/rootfs-overlay/etc/systemd/resolved.conf b/buildroot-external/rootfs-overlay/etc/systemd/resolved.conf
index e0ac2f824..0f16e628f 100644
--- a/buildroot-external/rootfs-overlay/etc/systemd/resolved.conf
+++ b/buildroot-external/rootfs-overlay/etc/systemd/resolved.conf
@@ -16,7 +16,7 @@
 #FallbackDNS=1.1.1.1 8.8.8.8 1.0.0.1 8.8.4.4 2606:4700:4700::1111 2001:4860:4860::8888 2606:4700:4700::1001 2001:4860:4860::8844
 #Domains=
 DNSSEC=no
-#DNSOverTLS=opportunistic
+DNSOverTLS=no
 #MulticastDNS=yes
 #LLMNR=yes
 #Cache=yes