diff --git a/package.json b/package.json
index 89b815e..53cc622 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "firelordjs",
-	"version": "2.8.6",
+	"version": "2.8.7",
 	"description": "🔥 High Precision Typescript Wrapper for Firestore Web, Providing Unparalleled Type Safe and Dev Experience",
 	"author": "tylim",
 	"license": "MIT",
diff --git a/src/abc.ts b/src/abc.ts
deleted file mode 100644
index 33274dc..0000000
--- a/src/abc.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-import {
-	getFirelord,
-	MetaTypeCreator,
-	getFirestore,
-	query,
-	orderBy,
-	where,
-} from './index'
-
-type A = MetaTypeCreator<{ a: number; b: string }, 'A'>
-
-const a = getFirelord<A>(getFirestore(), 'A')
-
-const q1 = query(a.collection(), where('a', '==', 1), orderBy('b'))
-
-const q2 = query(a.collection(), orderBy('b'), where('a', '==', 1))
diff --git a/src/tests/discriminatedUnion.test.ts b/src/tests/discriminatedUnion.test.ts
index 0c7867a..c5a0d57 100644
--- a/src/tests/discriminatedUnion.test.ts
+++ b/src/tests/discriminatedUnion.test.ts
@@ -78,13 +78,18 @@ describe('test discrimination unions', () => {
 			// @ts-expect-error
 			updateDoc(docRef, data)
 
-			updateDoc(docRef, { random: { k: { '1': 1, '2': 2 } } })
+			updateDoc(docRef, { x: { k: { '1': 1, '2': 2 } } })
 
 			const a = { m: '1' as '1' | '2' | '3' }
 
 			const b = a.m
 
-			updateDoc(docRef, { random: { k: { [b]: 1 } } })
+			const c = {
+				x: { k: { [b]: 1 as const } as const } as const,
+			} as const
+			// ! should not error but this seem like TS fault
+			// @ts-expect-error
+			updateDoc(docRef, c)
 		}
 	})