diff --git a/src/commands/cmd_hll.cc b/src/commands/cmd_hll.cc
index 5ea27abca08..0dba0c5f5fd 100644
--- a/src/commands/cmd_hll.cc
+++ b/src/commands/cmd_hll.cc
@@ -59,7 +59,7 @@ class CommandPfCount final : public Commander {
     uint64_t ret{};
     rocksdb::Status s;
     if (args_.size() > 1) {
-      std::vector<Slice> keys(args_.begin() + 1, args_.end());
+      std::vector<Slice> keys(args_.begin(), args_.end());
       s = hll.CountMultiple(keys, &ret);
     } else {
       s = hll.Count(args_[0], &ret);