diff --git a/arrow/locales.py b/arrow/locales.py
index c1b7869b..7f91b565 100644
--- a/arrow/locales.py
+++ b/arrow/locales.py
@@ -1140,7 +1140,6 @@ class KoreanLocale(Locale):
     }
 
     special_dayframes = {
-        -3: "그끄제",
         -2: "그제",
         -1: "어제",
         1: "내일",
@@ -1149,7 +1148,7 @@ class KoreanLocale(Locale):
         4: "그글피",
     }
 
-    special_yearframes = {-2: "제작년", -1: "작년", 1: "내년", 2: "내후년"}
+    special_yearframes = {-2: "재작년", -1: "작년", 1: "내년", 2: "내후년"}
 
     month_names = [
         "",
diff --git a/tests/test_locales.py b/tests/test_locales.py
index 2122b9c7..f58eb221 100644
--- a/tests/test_locales.py
+++ b/tests/test_locales.py
@@ -2390,14 +2390,14 @@ def test_format_relative(self):
         assert self.locale._format_relative("2시간", "hours", -2) == "2시간 전"
         assert self.locale._format_relative("하루", "day", -1) == "어제"
         assert self.locale._format_relative("2일", "days", -2) == "그제"
-        assert self.locale._format_relative("3일", "days", -3) == "그끄제"
+        assert self.locale._format_relative("3일", "days", -3) == "3일 전"
         assert self.locale._format_relative("4일", "days", -4) == "4일 전"
         assert self.locale._format_relative("1주", "week", -1) == "1주 전"
         assert self.locale._format_relative("2주", "weeks", -2) == "2주 전"
         assert self.locale._format_relative("한달", "month", -1) == "한달 전"
         assert self.locale._format_relative("2개월", "months", -2) == "2개월 전"
         assert self.locale._format_relative("1년", "year", -1) == "작년"
-        assert self.locale._format_relative("2년", "years", -2) == "제작년"
+        assert self.locale._format_relative("2년", "years", -2) == "재작년"
         assert self.locale._format_relative("3년", "years", -3) == "3년 전"
 
     def test_ordinal_number(self):