diff --git a/src/ranked_match.cc b/src/ranked_match.cc
index 8d453937..4996dddd 100644
--- a/src/ranked_match.cc
+++ b/src/ranked_match.cc
@@ -75,12 +75,11 @@ static bool subsequence_match_smart_case(StringView str, StringView subseq, int&
     index_sum = 0;
     auto it = str.begin();
     int index = 0;
-    for (auto subseq_it = subseq.begin(); subseq_it != subseq.end();
-         subseq_it = utf8::next(subseq_it, subseq.end()))
+    for (auto subseq_it = subseq.begin(); subseq_it != subseq.end();)
     {
         if (it == str.end())
             return false;
-        const Codepoint c = utf8::codepoint(subseq_it, subseq.end());
+        const Codepoint c = utf8::read_codepoint(subseq_it, subseq.end());
         while (not smartcase_eq(c, utf8::read_codepoint(it, subseq.end())))
         {
             ++index;