diff --git a/source/data/brkitr/ja.txt b/source/data/brkitr/ja.txt
index 71f090da..b7b4b377 100644
--- a/source/data/brkitr/ja.txt
+++ b/source/data/brkitr/ja.txt
@@ -4,13 +4,6 @@ ja{
     Version{"2.1.44.56"}
     boundaries{
         line:process(dependency){"line_normal.brk"}
-        line_loose:process(dependency){"line_loose_cj.brk"}
-        line_loose_phrase:process(dependency){"line_loose_phrase_cj.brk"}
-        line_normal:process(dependency){"line_normal_cj.brk"}
-        line_normal_phrase:process(dependency){"line_normal_phrase_cj.brk"}
-        line_phrase:process(dependency){"line_phrase_cj.brk"}
-        line_strict:process(dependency){"line.brk"}
-        line_strict_phrase:process(dependency){"line_phrase_cj.brk"}
 	word:process(dependency){"word_ja.brk"}
     }
     extensions{
diff --git a/source/data/brkitr/root.txt b/source/data/brkitr/root.txt
index ef60ab6f..91697a40 100644
--- a/source/data/brkitr/root.txt
+++ b/source/data/brkitr/root.txt
@@ -5,11 +5,6 @@ root{
     boundaries{
         grapheme:process(dependency){"char.brk"}
         line:process(dependency){"line_normal.brk"}
-        line_loose:process(dependency){"line_loose.brk"}
-        line_normal:process(dependency){"line_normal.brk"}
-        line_strict:process(dependency){"line.brk"}
-        sentence:process(dependency){"sent.brk"}
-        title:process(dependency){"title.brk"}
         word:process(dependency){"word.brk"}
     }
     dictionaries{