diff --git a/po/fi.po b/po/fi.po
index ac5714dd54b307be77ef7350b648944c70aa129f..014b0f343bf2e4697d342e12a414828ca4463165 100644
--- a/po/fi.po
+++ b/po/fi.po
@@ -12,8 +12,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Thunar\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-08-06 00:45+0200\n"
-"PO-Revision-Date: 2021-08-05 22:45+0000\n"
+"POT-Creation-Date: 2021-08-13 00:45+0200\n"
+"PO-Revision-Date: 2021-08-12 22:45+0000\n"
 "Last-Translator: Xfce Bot <transifex@xfce.org>\n"
 "Language-Team: Finnish (http://www.transifex.com/xfce/thunar/language/fi/)\n"
 "MIME-Version: 1.0\n"
@@ -882,16 +882,18 @@ msgstr "Tiedosto"
 msgid "File Name"
 msgstr "Tiedostonimi"
 
-#: ../thunar/thunar-enum-types.c:540 ../thunar/thunar-preferences-dialog.c:365
+#: ../thunar/thunar-enum-types.c:540 ../thunar/thunar-enum-types.c:563
+#: ../thunar/thunar-preferences-dialog.c:365
 #: ../thunar/thunar-preferences-dialog.c:945
 msgid "Never"
 msgstr "Ei koskaan"
 
-#: ../thunar/thunar-enum-types.c:541
+#: ../thunar/thunar-enum-types.c:541 ../thunar/thunar-enum-types.c:564
 msgid "Only for remote location"
 msgstr ""
 
-#: ../thunar/thunar-enum-types.c:542 ../thunar/thunar-preferences-dialog.c:367
+#: ../thunar/thunar-enum-types.c:542 ../thunar/thunar-enum-types.c:565
+#: ../thunar/thunar-preferences-dialog.c:367
 #: ../thunar/thunar-preferences-dialog.c:942
 msgid "Always"
 msgstr "Aina"
@@ -1707,7 +1709,7 @@ msgid "Allow this file to _run as a program"
 msgstr "Salli tiedoston _suorittaminen sovelluksena"
 
 #: ../thunar/thunar-permissions-chooser.c:388
-#: ../thunar/thunar-preferences-dialog.c:1061
+#: ../thunar/thunar-preferences-dialog.c:1092
 msgid ""
 "Allowing untrusted programs to run presents a security risk to your system."
 msgstr "Muiden kuin luotettavien sovellusten suorituksen salliminen vaarantaa järjestelmäsi turvallisuuden."
@@ -2198,57 +2200,67 @@ msgid ""
 "successfully finished."
 msgstr ""
 
+#: ../thunar/thunar-preferences-dialog.c:991
+msgid "Verify file checksum on copy"
+msgstr ""
+
 #: ../thunar/thunar-preferences-dialog.c:995
+msgid ""
+"Compare original file and copy with checksum. This will prevent corrupted "
+"files. Enabling this option will largely increase copy time."
+msgstr ""
+
+#: ../thunar/thunar-preferences-dialog.c:1026
 msgid "Folder Permissions"
 msgstr "Kansion käyttöoikeudet"
 
-#: ../thunar/thunar-preferences-dialog.c:1008
+#: ../thunar/thunar-preferences-dialog.c:1039
 msgid ""
 "When changing the permissions of a folder, you\n"
 "can also apply the changes to the contents of the\n"
 "folder. Select the default behavior below:"
 msgstr "Muuttaessasi Kansion käyttöoikeuksia voit\nasettaa samat oikeudet myös sen sisällölle.\nAlta voit valita oletustoimintatavan."
 
-#: ../thunar/thunar-preferences-dialog.c:1017
+#: ../thunar/thunar-preferences-dialog.c:1048
 msgid "Ask every time"
 msgstr "Kysy aina"
 
-#: ../thunar/thunar-preferences-dialog.c:1018
+#: ../thunar/thunar-preferences-dialog.c:1049
 msgid "Apply to Folder and Contents"
 msgstr "Aseta myös kansion sisällölle"
 
-#: ../thunar/thunar-preferences-dialog.c:1019
+#: ../thunar/thunar-preferences-dialog.c:1050
 msgid "Apply to Folder Only"
 msgstr "Aseta vain kansioille"
 
-#: ../thunar/thunar-preferences-dialog.c:1034
+#: ../thunar/thunar-preferences-dialog.c:1065
 msgid "Security"
 msgstr "Turvallisuus"
 
-#: ../thunar/thunar-preferences-dialog.c:1051
+#: ../thunar/thunar-preferences-dialog.c:1082
 msgid "Execute shell scripts"
 msgstr ""
 
-#: ../thunar/thunar-preferences-dialog.c:1069
+#: ../thunar/thunar-preferences-dialog.c:1100
 msgid "Volume Management"
 msgstr "Taltionhallinta"
 
 #. add check button to enable/disable auto mounting
-#: ../thunar/thunar-preferences-dialog.c:1086
+#: ../thunar/thunar-preferences-dialog.c:1117
 msgid "Enable _Volume Management"
 msgstr "Käytä _taltionhallintaa"
 
-#: ../thunar/thunar-preferences-dialog.c:1102
+#: ../thunar/thunar-preferences-dialog.c:1133
 msgid ""
 "<a href=\"volman-config:\">Configure</a> the management of removable drives,\n"
 "devices and media."
 msgstr "<a href=\"volman-config:\">Muokkaa</a> irrotettavien asemien, laitteiden ja median hallinnan asetuksia."
 
-#: ../thunar/thunar-preferences-dialog.c:1117
+#: ../thunar/thunar-preferences-dialog.c:1148
 msgid "Missing dependencies"
 msgstr "Puuttuvat riippuvuudet"
 
-#: ../thunar/thunar-preferences-dialog.c:1125
+#: ../thunar/thunar-preferences-dialog.c:1156
 msgid ""
 "It looks like <a href=\"https://wiki.gnome.org/Projects/gvfs\">gvfs</a> is not available.\n"
 "Important features including trash support,\n"
@@ -2258,7 +2270,7 @@ msgstr "Näyttää siltä, että <a href=\"https://wiki.gnome.org/Projects/gvfs\
 
 #. tell the user that we failed to come up with the thunar-volman
 #. configuration dialog
-#: ../thunar/thunar-preferences-dialog.c:1199
+#: ../thunar/thunar-preferences-dialog.c:1230
 msgid "Failed to display the volume management settings"
 msgstr "Taltionhallinnan asetusten näyttäminen epäonnistui."
 
@@ -2611,13 +2623,13 @@ msgstr "_Nimeä kirjanmerkki uudelleen"
 msgid "_Remove Shortcut"
 msgstr "_Poista kirjanmerkki"
 
-#: ../thunar/thunar-shortcuts-view.c:1626
+#: ../thunar/thunar-shortcuts-view.c:1629
 #, c-format
 msgid "The path \"%s\" does not refer to a directory"
 msgstr "Polku \"%s\" ei osoita kansioon."
 
 #. display an error message to the user
-#: ../thunar/thunar-shortcuts-view.c:1646
+#: ../thunar/thunar-shortcuts-view.c:1649
 msgid "Failed to add new shortcut"
 msgstr "Kirjanmerkin lisääminen epäonnistui."
 
@@ -2800,7 +2812,11 @@ msgstr "Linkin luominen URL:iin \"%s\" epäonnistui."
 msgid "Failed to open directory \"%s\""
 msgstr "Kansion \"%s\" avaaminen epäonnistui."
 
-#: ../thunar/thunar-transfer-job.c:1067
+#: ../thunar/thunar-transfer-job.c:548
+msgid "Comparing checksums..."
+msgstr ""
+
+#: ../thunar/thunar-transfer-job.c:1128
 #, c-format
 msgid ""
 "Error while copying to \"%s\": %s more space is required to copy to the "
@@ -2808,59 +2824,59 @@ msgid ""
 msgstr "Virhe kopioidessa kohteeseen \"%s\": kohteessa tarvitaan %s lisää tilaa jotta kopiointi voidaan suorittaa"
 
 #. update progress information
-#: ../thunar/thunar-transfer-job.c:1101
+#: ../thunar/thunar-transfer-job.c:1162
 #, c-format
 msgid "Trying to restore \"%s\""
 msgstr "Yritetään palauttaa \"%s\""
 
-#: ../thunar/thunar-transfer-job.c:1130
+#: ../thunar/thunar-transfer-job.c:1191
 #, c-format
 msgid ""
 "The folder \"%s\" does not exist anymore but is required to restore the file"
 " \"%s\" from the trash"
 msgstr "Kansiota \"%s\" ei ole enää olemassa, mutta se tarvitaan tiedoston \"%s\" palauttamiseksi roskakorista."
 
-#: ../thunar/thunar-transfer-job.c:1157
+#: ../thunar/thunar-transfer-job.c:1218
 #, c-format
 msgid "Failed to restore the folder \"%s\""
 msgstr "Kansion \"%s\" palautus epäonnistui."
 
 #. update progress information
-#: ../thunar/thunar-transfer-job.c:1232
+#: ../thunar/thunar-transfer-job.c:1293
 #, c-format
 msgid "Trying to move \"%s\""
 msgstr "Yritetään siirtää \"%s\"."
 
 #. update progress information
-#: ../thunar/thunar-transfer-job.c:1310
+#: ../thunar/thunar-transfer-job.c:1369
 #, c-format
 msgid "Could not move \"%s\" directly. Collecting files for copying..."
 msgstr "Kohdetta \"%s\" ei voi siirtää suoraan. Kerätään kopioitavaksi..."
 
-#: ../thunar/thunar-transfer-job.c:1594
+#: ../thunar/thunar-transfer-job.c:1653
 msgid "Collecting files..."
 msgstr "Kerätään tiedostoja..."
 
-#: ../thunar/thunar-transfer-job.c:1793
+#: ../thunar/thunar-transfer-job.c:1852
 #, c-format
 msgid "%s of %s"
 msgstr "%s/%s"
 
-#: ../thunar/thunar-transfer-job.c:1813
+#: ../thunar/thunar-transfer-job.c:1872
 #, c-format
 msgid "%lu hour remaining (%s/sec)"
 msgid_plural "%lu hours remaining (%s/sec)"
 msgstr[0] "%lu tunti jäljellä (%s/s)"
 msgstr[1] "%lu tuntia jäljellä (%s/s)"
 
-#: ../thunar/thunar-transfer-job.c:1821
+#: ../thunar/thunar-transfer-job.c:1880
 #, c-format
 msgid "%lu minute remaining (%s/sec)"
 msgid_plural "%lu minutes remaining (%s/sec)"
 msgstr[0] "%lu minuutti jäljellä (%s/s)"
 msgstr[1] "%lu minuuttia jäljellä (%s/s)"
 
-#: ../thunar/thunar-transfer-job.c:1828
+#: ../thunar/thunar-transfer-job.c:1887
 #, c-format
 msgid "%lu second remaining (%s/sec)"
 msgid_plural "%lu seconds remaining (%s/sec)"