diff --git a/i18n/ja.ftl b/i18n/ja.ftl
index ba9e6cafb..612fa4b30 100644
--- a/i18n/ja.ftl
+++ b/i18n/ja.ftl
@@ -1,3 +1,3 @@
-book-chapter-title = 第 { $number } 章
+book-chapter-title = 第{ $number }章
 
 tableofcontents-title = 目次
diff --git a/tests/bug-990.expected b/tests/bug-990.expected
index 4e79f0133..cdf325b11 100644
--- a/tests/bug-990.expected
+++ b/tests/bug-990.expected
@@ -15,15 +15,9 @@ Mx 	24.7039
 My 	124.9953
 Set font 	Noto Sans CJK JP;22;800;;normal;;;LTR
 T	29804 w=22.0000	(第)
-Mx 	46.7327
-Mx 	2.4640
-T	1 a=4.9280	( )
-Mx 	49.2254
+Mx 	46.7338
 T	19 w=12.2100	(2)
-Mx 	61.4641
-Mx 	4.4000
-T	1 a=4.9280	( )
-Mx 	65.8928
+Mx 	58.9737
 T	29653 w=22.0000	(章)
 Mx 	24.7039
 My 	151.1793