diff --git a/StickerSlack/Emoji/Trie.swift b/StickerSlack/Emoji/Trie.swift
index aa9bbb6..2a8875a 100644
--- a/StickerSlack/Emoji/Trie.swift
+++ b/StickerSlack/Emoji/Trie.swift
@@ -21,6 +21,7 @@ class Trie: ObservableObject {
 		let word = word.lowercased()
 		var currentNode = root
 		let indices = word.indices
+		let last = indices.last
 		
 		for i in indices {
 			let char = word[i]
@@ -30,7 +31,7 @@ class Trie: ObservableObject {
 				currentNode.children[char] = TrieNode()
 				currentNode = currentNode.children[char]!
 			}
-			if i == indices.last {
+			if i == last {
 				currentNode.isEndOfWord = true
 			}
 		}
diff --git a/StickerSlack/EmojiHoarder.swift b/StickerSlack/EmojiHoarder.swift
index 7b5108f..6e8c32e 100644
--- a/StickerSlack/EmojiHoarder.swift
+++ b/StickerSlack/EmojiHoarder.swift
@@ -18,9 +18,9 @@ class EmojiHoarder: ObservableObject {
 	private let decoder = JSONDecoder()
 	
 	@Published var emojis: [Emoji] = []
+	
 	@Published var trie: Trie = Trie()
 	@Published var filteredEmojis: [String] = []
-	@Published var prefix: Int = 100
 	
 	init(localOnly: Bool = false) {
 		let localDB = loadLocalDB()