diff --git a/moli-renderer-v8/src/context_bootstrap/events/subclasses/constructor.rs b/moli-renderer-v8/src/context_bootstrap/events/subclasses/constructor.rs
index 286de81d86..8f71dffb93 100644
--- a/moli-renderer-v8/src/context_bootstrap/events/subclasses/constructor.rs
+++ b/moli-renderer-v8/src/context_bootstrap/events/subclasses/constructor.rs
@@ -156,7 +156,11 @@ fn event_subclass_constructor_callback<'s>(
             }
         }
         EventSubclassKind::InterestEvent => data::initialize_interest_event(scope, event, init),
-        EventSubclassKind::PopStateEvent => data::initialize_pop_state_event(scope, event, init),
+        EventSubclassKind::PopStateEvent => {
+            if !data::initialize_pop_state_event(scope, event, init) {
+                return;
+            }
+        }
         EventSubclassKind::PageTransitionEvent => {
             data::initialize_page_transition_event(scope, event, init);
         }
diff --git a/moli-renderer-v8/src/context_bootstrap/events/subclasses/data.rs b/moli-renderer-v8/src/context_bootstrap/events/subclasses/data.rs
index e9cb6ece7d..0ae0e48728 100644
--- a/moli-renderer-v8/src/context_bootstrap/events/subclasses/data.rs
+++ b/moli-renderer-v8/src/context_bootstrap/events/subclasses/data.rs
@@ -197,6 +197,15 @@ struct PopStateEventInitDeclaration<'scope> {
     has_ua_visual_transition: bool,
 }
 
+#[derive(Default, webidl::WebIdlDictionary)]
+#[webidl(prefix = "PopStateEventInit")]
+struct PopStateEventInitMembers<'s> {
+    #[webidl(name = "hasUAVisualTransition", default = false)]
+    has_ua_visual_transition: bool,
+    #[webidl(converter = "raw")]
+    state: Option<v8::Local<'s, v8::Value>>,
+}
+
 #[derive(WebApiObject)]
 #[webapi(plain, data_properties, enumerable)]
 struct PageTransitionEventOwnInitDeclaration {
@@ -508,11 +517,24 @@ pub(in crate::context_bootstrap::events::subclasses) fn initialize_pop_state_eve
     scope: &mut v8::PinScope<'s, '_>,
     event: v8::Local<'s, v8::Object>,
     init: Option<v8::Local<'s, v8::Object>>,
-) {
-    let state = init_value_property(scope, init, "state").unwrap_or_else(|| v8::null(scope).into());
-    PopStateEventInitDeclaration::new(state, false)
+) -> bool {
+    let parsed = match init {
+        Some(init) => {
+            match webidl::parse_dictionary_object::<PopStateEventInitMembers>(scope, init) {
+                Ok(parsed) => parsed,
+                Err(error) => {
+                    webidl::throw_error(scope, &error);
+                    return false;
+                }
+            }
+        }
+        None => PopStateEventInitMembers::default(),
+    };
+    let state = parsed.state.unwrap_or_else(|| v8::null(scope).into());
+    PopStateEventInitDeclaration::new(state, parsed.has_ua_visual_transition)
         .initialize(scope, event)
         .expect("PopStateEvent init declaration should initialize");
+    true
 }
 
 pub(in crate::context_bootstrap::events::subclasses) fn initialize_page_transition_event<'s>(
diff --git a/moli-renderer-v8/src/script_vm/tests/browser_api/events_selection_storage/event_classes_ranges_and_selection.rs b/moli-renderer-v8/src/script_vm/tests/browser_api/events_selection_storage/event_classes_ranges_and_selection.rs
index d5a0081433..6a2ae8cf15 100644
--- a/moli-renderer-v8/src/script_vm/tests/browser_api/events_selection_storage/event_classes_ranges_and_selection.rs
+++ b/moli-renderer-v8/src/script_vm/tests/browser_api/events_selection_storage/event_classes_ranges_and_selection.rs
@@ -1722,3 +1722,72 @@ fn window_error_handler_only_boolean_true_cancels() {
         "[[false,true],[true,false],[true,false],[true,false]]"
     );
 }
+
+#[test]
+fn pop_state_event_constructor_converts_visual_transition_and_state_members() {
+    let mut vm = new_storage_test_vm("https://pop-state-event-constructor.test/");
+
+    let result = vm
+        .eval(
+            r#"
+            (() => {
+              const reads = [];
+              const state = { marker: true };
+              const initialized = new PopStateEvent("popstate", {
+                get state() {
+                  reads.push("state");
+                  return state;
+                },
+                get hasUAVisualTransition() {
+                  reads.push("hasUAVisualTransition");
+                  return 1;
+                }
+              });
+              let dispatchedState = null;
+              let dispatchedTransition = false;
+              addEventListener("popstate", event => {
+                dispatchedState = event.state;
+                dispatchedTransition = event.hasUAVisualTransition;
+              }, { once: true });
+              dispatchEvent(initialized);
+
+              let getterError = "none";
+              try {
+                new PopStateEvent("popstate", {
+                  get hasUAVisualTransition() {
+                    throw new RangeError("sentinel");
+                  }
+                });
+              } catch (error) {
+                getterError = `${error.name}:${error.message}`;
+              }
+
+              return JSON.stringify({
+                defaults: [
+                  new PopStateEvent("popstate").state,
+                  new PopStateEvent("popstate").hasUAVisualTransition
+                ],
+                initialized: [
+                  initialized.state === state,
+                  initialized.hasUAVisualTransition,
+                  reads.join(",")
+                ],
+                explicitFalse: new PopStateEvent("popstate", {
+                  hasUAVisualTransition: 0
+                }).hasUAVisualTransition,
+                dispatched: [
+                  dispatchedState === state,
+                  dispatchedTransition
+                ],
+                getterError
+              });
+            })()
+            "#,
+        )
+        .expect("PopStateEvent constructor dictionary probe should evaluate");
+
+    assert_eq!(
+        result,
+        r#"{"defaults":[null,false],"initialized":[true,true,"hasUAVisualTransition,state"],"explicitFalse":false,"dispatched":[true,true],"getterError":"RangeError:sentinel"}"#
+    );
+}