diff --git a/lib/uint64set/uint64set_test.go b/lib/uint64set/uint64set_test.go
index 7b027290c4..f6c7ed2794 100644
--- a/lib/uint64set/uint64set_test.go
+++ b/lib/uint64set/uint64set_test.go
@@ -690,40 +690,6 @@ func testSetSparseItems(t *testing.T, itemsCount int) {
 	}
 }
 
-func FuzzAddMulti(f *testing.F) {
-	rand.Seed(time.Now().UnixNano())
-
-	f.Add(uint64(10))
-	f.Fuzz(func(t *testing.T, v uint64) {
-		var s1, s2 Set
-
-		v %= 1e3
-		vs := make([]uint64, v)
-		for i := range vs {
-			vs[i] = rand.Uint64()
-		}
-
-		s1.AddMulti(vs)
-		for _, v := range vs {
-			s2.Add(v)
-		}
-		if s1.Len() != s2.Len() {
-			t.Fatalf("unexpected number of items in the set; got %d; want %d\nset:\n%d", s1.Len(), s2.Len(), s1.AppendTo(nil))
-		}
-		for _, x := range vs {
-			if !s1.Has(x) {
-				t.Fatalf("missing item %d in the set", x)
-			}
-		}
-
-		a1 := s1.AppendTo(nil)
-		a2 := s2.AppendTo(nil)
-		if !reflect.DeepEqual(a1, a2) {
-			t.Fatalf("unexpected items in the set;\ngot\n%d\nwant\n%d", a1, a2)
-		}
-	})
-}
-
 func TestAddMulti(t *testing.T) {
 	f := func(a []uint64) {
 		t.Helper()