diff --git a/COMPONENT_INDEX.md b/COMPONENT_INDEX.md
index 2b716690..b42dc5df 100644
--- a/COMPONENT_INDEX.md
+++ b/COMPONENT_INDEX.md
@@ -1192,9 +1192,9 @@ None.
 
 ### Events
 
-| Event name | Type       | Detail                                                                                         |
-| :--------- | :--------- | :--------------------------------------------------------------------------------------------- |
-| select     | dispatched | <code>{ selectedId: DropdownItemId, selectedIndex: number, selectedItem: DropdownItem }</code> |
+| Event name | Type       | Detail                                                                  |
+| :--------- | :--------- | :---------------------------------------------------------------------- |
+| select     | dispatched | <code>{ selectedId: DropdownItemId, selectedItem: DropdownItem }</code> |
 
 ## `DropdownSkeleton`
 
diff --git a/docs/src/COMPONENT_API.json b/docs/src/COMPONENT_API.json
index 4b3dd7b8..844694c5 100644
--- a/docs/src/COMPONENT_API.json
+++ b/docs/src/COMPONENT_API.json
@@ -3228,7 +3228,7 @@
         {
           "type": "dispatched",
           "name": "select",
-          "detail": "{ selectedId: DropdownItemId, selectedIndex: number, selectedItem: DropdownItem }"
+          "detail": "{ selectedId: DropdownItemId, selectedItem: DropdownItem }"
         }
       ],
       "typedefs": [
diff --git a/src/Dropdown/Dropdown.svelte b/src/Dropdown/Dropdown.svelte
index 18baba6e..30c67898 100644
--- a/src/Dropdown/Dropdown.svelte
+++ b/src/Dropdown/Dropdown.svelte
@@ -3,7 +3,7 @@
    * @typedef {string} DropdownItemId
    * @typedef {string} DropdownItemText
    * @typedef {{ id: DropdownItemId; text: DropdownItemText; }} DropdownItem
-   * @event {{ selectedId: DropdownItemId, selectedIndex: number, selectedItem: DropdownItem }} select
+   * @event {{ selectedId: DropdownItemId, selectedItem: DropdownItem }} select
    */
 
   /**
@@ -126,11 +126,10 @@
   }
 
   $: if (selectedId !== undefined) {
-    dispatch("select", { selectedId, selectedIndex, selectedItem });
+    dispatch("select", { selectedId, selectedItem });
   }
   $: inline = type === "inline";
-  $: selectedIndex = items.findIndex((item) => item.id === selectedId);
-  $: selectedItem = items[selectedIndex];
+  $: selectedItem = items.find((item) => item.id === selectedId);
   $: if (!open) {
     highlightedIndex = -1;
   }
diff --git a/types/Dropdown/Dropdown.svelte.d.ts b/types/Dropdown/Dropdown.svelte.d.ts
index a1acc537..bf66c6e4 100644
--- a/types/Dropdown/Dropdown.svelte.d.ts
+++ b/types/Dropdown/Dropdown.svelte.d.ts
@@ -145,7 +145,6 @@ export default class Dropdown extends SvelteComponentTyped<
   {
     select: CustomEvent<{
       selectedId: DropdownItemId;
-      selectedIndex: number;
       selectedItem: DropdownItem;
     }>;
   },