diff --git a/Libraries/LibWeb/IndexedDB/IDBKeyRange.cpp b/Libraries/LibWeb/IndexedDB/IDBKeyRange.cpp
index 8ec54b6465a..2b2faadb103 100644
--- a/Libraries/LibWeb/IndexedDB/IDBKeyRange.cpp
+++ b/Libraries/LibWeb/IndexedDB/IDBKeyRange.cpp
@@ -17,16 +17,16 @@ GC_DEFINE_ALLOCATOR(IDBKeyRange);
 
 IDBKeyRange::~IDBKeyRange() = default;
 
-IDBKeyRange::IDBKeyRange(JS::Realm& realm, GC::Ptr<Key> lower_bound, GC::Ptr<Key> upper_bound, bool lower_open, bool upper_open)
+IDBKeyRange::IDBKeyRange(JS::Realm& realm, GC::Ptr<Key> lower_bound, GC::Ptr<Key> upper_bound, LowerOpen lower_open, UpperOpen upper_open)
     : PlatformObject(realm)
     , m_lower_bound(lower_bound)
     , m_upper_bound(upper_bound)
-    , m_lower_open(lower_open)
-    , m_upper_open(upper_open)
+    , m_lower_open(lower_open == LowerOpen::Yes)
+    , m_upper_open(upper_open == UpperOpen::Yes)
 {
 }
 
-GC::Ref<IDBKeyRange> IDBKeyRange::create(JS::Realm& realm, GC::Ptr<Key> lower_bound, GC::Ptr<Key> upper_bound, bool lower_open, bool upper_open)
+GC::Ref<IDBKeyRange> IDBKeyRange::create(JS::Realm& realm, GC::Ptr<Key> lower_bound, GC::Ptr<Key> upper_bound, LowerOpen lower_open, UpperOpen upper_open)
 {
     return realm.create<IDBKeyRange>(realm, lower_bound, upper_bound, lower_open, upper_open);
 }
@@ -71,7 +71,7 @@ WebIDL::ExceptionOr<GC::Ref<IDBKeyRange>> IDBKeyRange::only(JS::VM& vm, JS::Valu
         return WebIDL::DataError::create(realm, "Value is invalid"_string);
 
     // 3. Create and return a new key range containing only key.
-    return IDBKeyRange::create(realm, key, key, false, false);
+    return IDBKeyRange::create(realm, key, key, IDBKeyRange::LowerOpen::No, IDBKeyRange::UpperOpen::No);
 }
 
 // https://w3c.github.io/IndexedDB/#dom-idbkeyrange-lowerbound
@@ -87,7 +87,7 @@ WebIDL::ExceptionOr<GC::Ref<IDBKeyRange>> IDBKeyRange::lower_bound(JS::VM& vm, J
         return WebIDL::DataError::create(realm, "Value is invalid"_string);
 
     // 3. Create and return a new key range with lower bound set to lowerKey, lower open flag set to open, upper bound set to null, and upper open flag set to true.
-    return IDBKeyRange::create(realm, key, {}, open, true);
+    return IDBKeyRange::create(realm, key, {}, open ? IDBKeyRange::LowerOpen::Yes : IDBKeyRange::LowerOpen::No, IDBKeyRange::UpperOpen::Yes);
 }
 
 // https://w3c.github.io/IndexedDB/#dom-idbkeyrange-upperbound
@@ -103,7 +103,7 @@ WebIDL::ExceptionOr<GC::Ref<IDBKeyRange>> IDBKeyRange::upper_bound(JS::VM& vm, J
         return WebIDL::DataError::create(realm, "Value is invalid"_string);
 
     // 3. Create and return a new key range with lower bound set to null, lower open flag set to true, upper bound set to upperKey, and upper open flag set to open.
-    return IDBKeyRange::create(realm, {}, key, true, open);
+    return IDBKeyRange::create(realm, {}, key, IDBKeyRange::LowerOpen::Yes, open ? IDBKeyRange::UpperOpen::Yes : IDBKeyRange::UpperOpen::No);
 }
 
 // https://w3c.github.io/IndexedDB/#dom-idbkeyrange-bound
@@ -130,7 +130,7 @@ WebIDL::ExceptionOr<GC::Ref<IDBKeyRange>> IDBKeyRange::bound(JS::VM& vm, JS::Val
         return WebIDL::DataError::create(realm, "Lower key is greater than upper key"_string);
 
     // 6. Create and return a new key range with lower bound set to lowerKey, lower open flag set to lowerOpen, upper bound set to upperKey and upper open flag set to upperOpen.
-    return IDBKeyRange::create(realm, lower_key, upper_key, lower_open, upper_open);
+    return IDBKeyRange::create(realm, lower_key, upper_key, lower_open ? IDBKeyRange::LowerOpen::Yes : IDBKeyRange::LowerOpen::No, upper_open ? IDBKeyRange::UpperOpen::Yes : IDBKeyRange::UpperOpen::No);
 }
 
 // https://w3c.github.io/IndexedDB/#dom-idbkeyrange-includes
diff --git a/Libraries/LibWeb/IndexedDB/IDBKeyRange.h b/Libraries/LibWeb/IndexedDB/IDBKeyRange.h
index 1d7ec778917..915340e6ced 100644
--- a/Libraries/LibWeb/IndexedDB/IDBKeyRange.h
+++ b/Libraries/LibWeb/IndexedDB/IDBKeyRange.h
@@ -21,9 +21,19 @@ class IDBKeyRange : public Bindings::PlatformObject {
     WEB_PLATFORM_OBJECT(IDBKeyRange, Bindings::PlatformObject);
     GC_DECLARE_ALLOCATOR(IDBKeyRange);
 
+    enum class LowerOpen {
+        No,
+        Yes,
+    };
+
+    enum class UpperOpen {
+        No,
+        Yes,
+    };
+
 public:
     virtual ~IDBKeyRange() override;
-    [[nodiscard]] static GC::Ref<IDBKeyRange> create(JS::Realm&, GC::Ptr<Key> lower_bound, GC::Ptr<Key> upper_bound, bool lower_open, bool upper_open);
+    [[nodiscard]] static GC::Ref<IDBKeyRange> create(JS::Realm&, GC::Ptr<Key> lower_bound, GC::Ptr<Key> upper_bound, LowerOpen lower_open, UpperOpen upper_open);
 
     [[nodiscard]] JS::Value lower() const;
     [[nodiscard]] JS::Value upper() const;
@@ -42,7 +52,7 @@ public:
     GC::Ptr<Key> upper_key() const { return m_upper_bound; }
 
 protected:
-    explicit IDBKeyRange(JS::Realm&, GC::Ptr<Key> lower_bound, GC::Ptr<Key> upper_bound, bool lower_open, bool upper_open);
+    explicit IDBKeyRange(JS::Realm&, GC::Ptr<Key> lower_bound, GC::Ptr<Key> upper_bound, LowerOpen lower_open, UpperOpen upper_open);
     virtual void initialize(JS::Realm&) override;
     virtual void visit_edges(Visitor& visitor) override;
 
diff --git a/Libraries/LibWeb/IndexedDB/Internal/Algorithms.cpp b/Libraries/LibWeb/IndexedDB/Internal/Algorithms.cpp
index edf45f05a71..08e8794bca7 100644
--- a/Libraries/LibWeb/IndexedDB/Internal/Algorithms.cpp
+++ b/Libraries/LibWeb/IndexedDB/Internal/Algorithms.cpp
@@ -1359,7 +1359,7 @@ WebIDL::ExceptionOr<GC::Ptr<Key>> store_a_record_into_an_object_store(JS::Realm&
 
     // 3. If a record already exists in store with its key equal to key, then remove the record from store using delete records from an object store.
     if (has_record) {
-        auto key_range = IDBKeyRange::create(realm, key, key, false, false);
+        auto key_range = IDBKeyRange::create(realm, key, key, IDBKeyRange::LowerOpen::No, IDBKeyRange::UpperOpen::No);
         delete_records_from_an_object_store(store, key_range);
     }
 
@@ -1438,7 +1438,7 @@ WebIDL::ExceptionOr<GC::Ref<IDBKeyRange>> convert_a_value_to_a_key_range(JS::Rea
         if (null_disallowed)
             return WebIDL::DataError::create(realm, "Value is undefined or null"_string);
 
-        return IDBKeyRange::create(realm, {}, {}, false, false);
+        return IDBKeyRange::create(realm, {}, {}, IDBKeyRange::LowerOpen::No, IDBKeyRange::UpperOpen::No);
     }
 
     // 3. Let key be the result of converting a value to a key with value. Rethrow any exceptions.
@@ -1449,7 +1449,7 @@ WebIDL::ExceptionOr<GC::Ref<IDBKeyRange>> convert_a_value_to_a_key_range(JS::Rea
         return WebIDL::DataError::create(realm, "Value is invalid"_string);
 
     // 5. Return a key range containing only key.
-    return IDBKeyRange::create(realm, key, key, false, false);
+    return IDBKeyRange::create(realm, key, key, IDBKeyRange::LowerOpen::No, IDBKeyRange::UpperOpen::No);
 }
 
 // https://w3c.github.io/IndexedDB/#count-the-records-in-a-range