diff --git a/modules/input/chinese/config.el b/modules/input/chinese/config.el
index 204bc0513..666cfe395 100644
--- a/modules/input/chinese/config.el
+++ b/modules/input/chinese/config.el
@@ -36,15 +36,15 @@
 when exporting org-mode to html."
   :filter-args #'org-html-paragraph
   (cl-destructuring-bind (paragraph contents info) args
-    (let* ((fix-regexp "[[:multibyte:]a-zA-Z0-9]")
-           (origin-contents contents)
+    (let* ((fix-regexp "[[:multibyte:]]")
+           (origin-contents
+            (replace-regexp-in-string
+             "<[Bb][Rr] */>"
+             ""
+             contents))
            (fixed-contents
             (replace-regexp-in-string
-             (concat "\\("
-                     fix-regexp
-                     "\\) *\\(<[Bb][Rr] */>\\)?\n *\\("
-                     fix-regexp
-                     "\\)")
-             "\\1\\3"
+             (concat "\\(" fix-regexp "\\) *\n *\\(" fix-regexp "\\)")
+             "\\1\\2"
              origin-contents)))
       (list paragraph fixed-contents info))))
diff --git a/modules/input/japanese/config.el b/modules/input/japanese/config.el
index e94078c00..985db25b2 100644
--- a/modules/input/japanese/config.el
+++ b/modules/input/japanese/config.el
@@ -46,15 +46,15 @@
 when exporting org-mode to html."
   :filter-args #'org-html-paragraph
   (cl-destructuring-bind (paragraph contents info) args
-    (let* ((fix-regexp "[[:multibyte:]a-zA-Z0-9]")
-           (origin-contents contents)
+    (let* ((fix-regexp "[[:multibyte:]]")
+           (origin-contents
+            (replace-regexp-in-string
+             "<[Bb][Rr] */>"
+             ""
+             contents))
            (fixed-contents
             (replace-regexp-in-string
-             (concat "\\("
-                     fix-regexp
-                     "\\) *\\(<[Bb][Rr] */>\\)?\n *\\("
-                     fix-regexp
-                     "\\)")
-             "\\1\\3"
+             (concat "\\(" fix-regexp "\\) *\n *\\(" fix-regexp "\\)")
+             "\\1\\2"
              origin-contents)))
       (list paragraph fixed-contents info))))