diff --git a/Tests/LibWeb/Text/expected/IntersectionObserver/unobserve-element-without-matching-observe.txt b/Tests/LibWeb/Text/expected/IntersectionObserver/unobserve-element-without-matching-observe.txt
new file mode 100644
index 0000000000..be36d109cd
--- /dev/null
+++ b/Tests/LibWeb/Text/expected/IntersectionObserver/unobserve-element-without-matching-observe.txt
@@ -0,0 +1 @@
+   PASS! (Didn't crash)
diff --git a/Tests/LibWeb/Text/input/IntersectionObserver/unobserve-element-without-matching-observe.html b/Tests/LibWeb/Text/input/IntersectionObserver/unobserve-element-without-matching-observe.html
new file mode 100644
index 0000000000..39b64052a6
--- /dev/null
+++ b/Tests/LibWeb/Text/input/IntersectionObserver/unobserve-element-without-matching-observe.html
@@ -0,0 +1,10 @@
+<body>
+<script src="../include.js"></script>
+<script>
+    test(() => {
+        let observer = new IntersectionObserver(function() {});
+        let div = document.createElement("div");
+        observer.unobserve(div);
+        println("PASS! (Didn't crash)");
+    });
+</script>
diff --git a/Userland/Libraries/LibWeb/DOM/Element.cpp b/Userland/Libraries/LibWeb/DOM/Element.cpp
index e77ee1be16..7d62a0b592 100644
--- a/Userland/Libraries/LibWeb/DOM/Element.cpp
+++ b/Userland/Libraries/LibWeb/DOM/Element.cpp
@@ -2086,7 +2086,8 @@ void Element::register_intersection_observer(Badge<IntersectionObserver::Interse
 
 void Element::unregister_intersection_observer(Badge<IntersectionObserver::IntersectionObserver>, JS::NonnullGCPtr<IntersectionObserver::IntersectionObserver> observer)
 {
-    VERIFY(m_registered_intersection_observers);
+    if (!m_registered_intersection_observers)
+        return;
     m_registered_intersection_observers->remove_first_matching([&observer](IntersectionObserver::IntersectionObserverRegistration const& entry) {
         return entry.observer == observer;
     });
