diff --git a/dbms/src/Functions/h3kRing.cpp b/dbms/src/Functions/h3kRing.cpp
index 5fcbad883cf..685ef381d88 100644
--- a/dbms/src/Functions/h3kRing.cpp
+++ b/dbms/src/Functions/h3kRing.cpp
@@ -82,7 +82,7 @@ public:
             {
                 if (hindex != 0)
                 {
-                    current_offset++;
+                    ++current_offset;
                     dst_data.insert(hindex);
                 }
             }