diff --git a/calibre-plugin/translations/es.po b/calibre-plugin/translations/es.po
index 268922c5..f4fa54e2 100644
--- a/calibre-plugin/translations/es.po
+++ b/calibre-plugin/translations/es.po
@@ -23,7 +23,7 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Generated-By: pygettext.py 1.5\n"
 "Language: es\n"
-"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"Plural-Forms: nplurals=3; plural=n == 1 ? 0 : n != 0 && n % 1000000 == 0 ? 1 : 2;\n"
 
 #: __init__.py:51
 msgid "UI plugin to download FanFiction stories from various sites."
diff --git a/calibre-plugin/translations/fr.po b/calibre-plugin/translations/fr.po
index 79cde43a..7ce28629 100644
--- a/calibre-plugin/translations/fr.po
+++ b/calibre-plugin/translations/fr.po
@@ -26,7 +26,7 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Generated-By: pygettext.py 1.5\n"
 "Language: fr\n"
-"Plural-Forms: nplurals=2; plural=(n > 1);\n"
+"Plural-Forms: nplurals=3; plural=(n == 0 || n == 1) ? 0 : n != 0 && n % 1000000 == 0 ? 1 : 2;\n"
 
 #: __init__.py:51
 msgid "UI plugin to download FanFiction stories from various sites."
diff --git a/calibre-plugin/translations/pt.po b/calibre-plugin/translations/pt.po
index 731affb6..6171f556 100644
--- a/calibre-plugin/translations/pt.po
+++ b/calibre-plugin/translations/pt.po
@@ -17,7 +17,7 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Generated-By: pygettext.py 1.5\n"
 "Language: pt\n"
-"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"Plural-Forms: nplurals=3; plural=(n == 0 || n == 1) ? 0 : n != 0 && n % 1000000 == 0 ? 1 : 2;\n"
 
 #: __init__.py:51
 msgid "UI plugin to download FanFiction stories from various sites."
diff --git a/calibre-plugin/translations/pt_BR.po b/calibre-plugin/translations/pt_BR.po
index e5a46b36..c3af9672 100644
--- a/calibre-plugin/translations/pt_BR.po
+++ b/calibre-plugin/translations/pt_BR.po
@@ -21,7 +21,7 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Generated-By: pygettext.py 1.5\n"
 "Language: pt_BR\n"
-"Plural-Forms: nplurals=2; plural=(n > 1);\n"
+"Plural-Forms: nplurals=3; plural=(n == 0 || n == 1) ? 0 : n != 0 && n % 1000000 == 0 ? 1 : 2;\n"
 
 #: __init__.py:51
 msgid "UI plugin to download FanFiction stories from various sites."