diff --git a/src/calibre/translations/fi.po b/src/calibre/translations/fi.po
index ff32625fca..b7a60be7f3 100644
--- a/src/calibre/translations/fi.po
+++ b/src/calibre/translations/fi.po
@@ -628,7 +628,7 @@ msgstr "Levyasemaa %s ei havaittu. Kokeile uudelleenkäynnistämistä."
 
 #: /home/kovid/work/calibre/src/calibre/devices/usbms/device.py:433
 msgid "Unable to detect the %s mount point. Try rebooting."
-msgstr "Alustaa &s ei havaittu. Kokeile uudelleenkäynnistämistä."
+msgstr "Alustaa %s ei havaittu. Kokeile uudelleenkäynnistämistä."
 
 #: /home/kovid/work/calibre/src/calibre/devices/usbms/device.py:488
 msgid "Unable to detect the %s disk drive."
diff --git a/src/calibre/translations/sr.po b/src/calibre/translations/sr.po
index 4178c89453..aa0d6501db 100644
--- a/src/calibre/translations/sr.po
+++ b/src/calibre/translations/sr.po
@@ -4251,7 +4251,7 @@ msgstr "&Profil:"
 
 #: /home/kovid/work/calibre/src/calibre/gui2/dialogs/config/__init__.py:170
 msgid "%(plugin_type)s %(plugins)s"
-msgstr "%(plugin_type) %(plugin)"
+msgstr "%(plugin_type)s %(plugin)s"
 
 #: /home/kovid/work/calibre/src/calibre/gui2/dialogs/config/__init__.py:171
 msgid "plugins"