diff --git a/components/script/dom/navigator.rs b/components/script/dom/navigator.rs
index ee67359f859..732f6b009cb 100644
--- a/components/script/dom/navigator.rs
+++ b/components/script/dom/navigator.rs
@@ -224,9 +224,10 @@ impl NavigatorMethods<crate::DomTypeHolder> for Navigator {
 
     /// <https://html.spec.whatwg.org/multipage/#dom-navigator-online>
     fn OnLine(&self) -> bool {
-        true
+        *self.global().is_online().lock().unwrap()
     }
 
+
     // https://html.spec.whatwg.org/multipage/#dom-navigator-plugins
     fn Plugins(&self) -> DomRoot<PluginArray> {
         self.plugins
diff --git a/components/script/dom/workernavigator.rs b/components/script/dom/workernavigator.rs
index 0b0e90ffd0c..167f2460ba4 100644
--- a/components/script/dom/workernavigator.rs
+++ b/components/script/dom/workernavigator.rs
@@ -19,6 +19,7 @@ use crate::dom::webgpu::gpu::GPU;
 use crate::dom::workerglobalscope::WorkerGlobalScope;
 use crate::script_runtime::{CanGc, JSContext};
 
+
 // https://html.spec.whatwg.org/multipage/#workernavigator
 #[dom_struct]
 pub(crate) struct WorkerNavigator {
@@ -107,7 +108,7 @@ impl WorkerNavigatorMethods<crate::DomTypeHolder> for WorkerNavigator {
 
     /// <https://html.spec.whatwg.org/multipage/#dom-navigator-online>
     fn OnLine(&self) -> bool {
-        true
+       *self.global().is_online().lock().unwrap()
     }
 
     // https://w3c.github.io/permissions/#navigator-and-workernavigator-extension