diff --git a/lib/logstorage/bloomfilter.go b/lib/logstorage/bloomfilter.go
index f1ef86918d..187073e299 100644
--- a/lib/logstorage/bloomfilter.go
+++ b/lib/logstorage/bloomfilter.go
@@ -120,37 +120,6 @@ func (bf *bloomFilter) containsAll(tokens []string) bool {
 	return true
 }
 
-// containsAny returns true if bf contains at least a single token from the given tokens.
-func (bf *bloomFilter) containsAny(tokens []string) bool {
-	bits := bf.bits
-	if len(bits) == 0 {
-		return true
-	}
-	maxBits := uint64(len(bits)) * 64
-	var buf [8]byte
-	hp := (*uint64)(unsafe.Pointer(&buf[0]))
-nextToken:
-	for _, token := range tokens {
-		*hp = xxhash.Sum64(bytesutil.ToUnsafeBytes(token))
-		for i := 0; i < bloomFilterHashesCount; i++ {
-			hi := xxhash.Sum64(buf[:])
-			(*hp)++
-			idx := hi % maxBits
-			i := idx / 64
-			j := idx % 64
-			mask := uint64(1) << j
-			w := bits[i]
-			if (w & mask) == 0 {
-				// The token is missing. Check the next token
-				continue nextToken
-			}
-		}
-		// It is likely the token exists in the bloom filter
-		return true
-	}
-	return false
-}
-
 func getBloomFilter() *bloomFilter {
 	v := bloomFilterPool.Get()
 	if v == nil {
diff --git a/lib/logstorage/bloomfilter_test.go b/lib/logstorage/bloomfilter_test.go
index 061e1483fd..cd94e665a4 100644
--- a/lib/logstorage/bloomfilter_test.go
+++ b/lib/logstorage/bloomfilter_test.go
@@ -14,11 +14,6 @@ func TestBloomFilter(t *testing.T) {
 		if err := bf.unmarshal(data); err != nil {
 			t.Fatalf("unexpected error when unmarshaling bloom filter: %s", err)
 		}
-		for _, token := range tokens {
-			if !bf.containsAny([]string{token}) {
-				t.Fatalf("bloomFilterContains must return true for the added token %q", token)
-			}
-		}
 		if !bf.containsAll(tokens) {
 			t.Fatalf("bloomFilterContains must return true for the added tokens")
 		}
@@ -72,7 +67,7 @@ func TestBloomFilterFalsePositive(t *testing.T) {
 	falsePositives := 0
 	for i := range tokens {
 		token := fmt.Sprintf("non-existing-token_%d", i)
-		if bf.containsAny([]string{token}) {
+		if bf.containsAll([]string{token}) {
 			falsePositives++
 		}
 	}