diff --git a/src/sj4mkdic/sj4_dict_const.h b/src/sj4mkdic/sj4_dict_const.h
index a8562b4..e2c0f15 100644
--- a/src/sj4mkdic/sj4_dict_const.h
+++ b/src/sj4mkdic/sj4_dict_const.h
@@ -39,7 +39,7 @@
 #define HUGE
 
 #ifdef HUGE
-#define MAINSEGMENTLENGTH 8192
+#define MAINSEGMENTLENGTH 2048
 #define MAININDEXLENGTH 32768
 #else
 #define MAINSEGMENTLENGTH 2048
diff --git a/src/sj4test/main.c b/src/sj4test/main.c
index e5b07ad..f5c0b43 100644
--- a/src/sj4test/main.c
+++ b/src/sj4test/main.c
@@ -8,7 +8,6 @@
 #else
 #define CHARSET SJ4UTF8
 #endif
-#define CHARSET SJ4UTF8
 
 int main(int argc, char** argv) {
 	char	c[8 * 1024];