diff --git a/po/it.po b/po/it.po
index f01dbdc7d68545ad175b8699c935d38a01e0eb94..e93d351b4e107af9731ee2f4349bffb764beef72 100644
--- a/po/it.po
+++ b/po/it.po
@@ -15,8 +15,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Thunar\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-01-10 00:45+0100\n"
-"PO-Revision-Date: 2021-01-10 12:51+0000\n"
+"POT-Creation-Date: 2021-01-13 00:45+0100\n"
+"PO-Revision-Date: 2021-01-13 12:10+0000\n"
 "Last-Translator: Emanuele Petriglia <transifex@emanuelepetriglia.com>\n"
 "Language-Team: Italian (http://www.transifex.com/xfce/thunar/language/it/)\n"
 "MIME-Version: 1.0\n"
@@ -164,12 +164,12 @@ msgstr[1] "Eliminare davvero in modo\npermanente i %u file selezionati?"
 #. add the Cancel/Close buttons
 #. configure the dialog properties
 #: ../thunar/thunar-application.c:2165 ../thunar/thunar-application.c:2344
-#: ../thunar/thunar-chooser-dialog.c:288 ../thunar/thunar-chooser-dialog.c:720
-#: ../thunar/thunar-chooser-dialog.c:769 ../thunar/thunar-dialogs.c:98
-#: ../thunar/thunar-dialogs.c:233 ../thunar/thunar-dialogs.c:649
-#: ../thunar/thunar-dialogs.c:762 ../thunar/thunar-dialogs.c:1034
-#: ../thunar/thunar-dnd.c:169 ../thunar/thunar-launcher.c:878
-#: ../thunar/thunar-permissions-chooser.c:535
+#: ../thunar/thunar-chooser-dialog.c:289 ../thunar/thunar-chooser-dialog.c:728
+#: ../thunar/thunar-chooser-dialog.c:801 ../thunar/thunar-chooser-dialog.c:847
+#: ../thunar/thunar-dialogs.c:98 ../thunar/thunar-dialogs.c:233
+#: ../thunar/thunar-dialogs.c:649 ../thunar/thunar-dialogs.c:762
+#: ../thunar/thunar-dialogs.c:1034 ../thunar/thunar-dnd.c:169
+#: ../thunar/thunar-launcher.c:878 ../thunar/thunar-permissions-chooser.c:535
 #: ../thunar/thunar-permissions-chooser.c:1143
 #: ../thunar/thunar-properties-dialog.c:850
 #: ../thunar/thunar-renamer-dialog.c:357
@@ -249,7 +249,7 @@ msgstr "Impossibile ripristinare \"%s\""
 msgid "Restoring files..."
 msgstr "Ripristino dei file in corso…"
 
-#: ../thunar/thunar-chooser-button.c:309 ../thunar/thunar-chooser-dialog.c:471
+#: ../thunar/thunar-chooser-button.c:309 ../thunar/thunar-chooser-dialog.c:472
 #, c-format
 msgid "Failed to set default application for \"%s\""
 msgstr "Impossibile impostare l'applicazione predefinita per \"%s\""
@@ -269,34 +269,34 @@ msgstr "Nessuna applicazione selezionata"
 msgid "Other Application..."
 msgstr "Altra applicazione…"
 
-#: ../thunar/thunar-chooser-dialog.c:186 ../thunar/thunar-launcher.c:2863
+#: ../thunar/thunar-chooser-dialog.c:187 ../thunar/thunar-launcher.c:2863
 msgid "Open With"
 msgstr "Apri con"
 
 #. create the "Custom command" expand
-#: ../thunar/thunar-chooser-dialog.c:255
+#: ../thunar/thunar-chooser-dialog.c:256
 msgid "Use a _custom command:"
 msgstr "Usa un _comando personalizzato:"
 
-#: ../thunar/thunar-chooser-dialog.c:256
+#: ../thunar/thunar-chooser-dialog.c:257
 msgid ""
 "Use a custom command for an application that is not available from the above"
 " application list."
 msgstr "Usa un comando personalizzato per un'applicazione che non compare nella lista precedente."
 
 #. create the "Custom command" button
-#: ../thunar/thunar-chooser-dialog.c:275
+#: ../thunar/thunar-chooser-dialog.c:276
 msgid "_Browse..."
 msgstr "_Esplora…"
 
 #. create the "Use as default for this kind of file" button
-#: ../thunar/thunar-chooser-dialog.c:281
+#: ../thunar/thunar-chooser-dialog.c:282
 msgid "Use as _default for this kind of file"
 msgstr "Usa come _predefinita per questo tipo di file"
 
 #. add the "Ok"/"Open" button
-#: ../thunar/thunar-chooser-dialog.c:291
-#: ../thunar/thunar-chooser-dialog.c:1173
+#: ../thunar/thunar-chooser-dialog.c:292
+#: ../thunar/thunar-chooser-dialog.c:1251
 #: ../thunar/thunar-properties-dialog.c:851 ../thunar/thunar-window.c:3404
 #: ../plugins/thunar-uca/thunar-uca-editor.c:144
 #: ../plugins/thunar-uca/thunar-uca-editor.c:437
@@ -304,51 +304,56 @@ msgid "_OK"
 msgstr "_OK"
 
 #. display an error to the user
-#: ../thunar/thunar-chooser-dialog.c:432
+#: ../thunar/thunar-chooser-dialog.c:433
 #, c-format
 msgid "Failed to add new application \"%s\""
 msgstr "Impossibile aggiungere la nuova applicazione \"%s\""
 
-#: ../thunar/thunar-chooser-dialog.c:509
+#: ../thunar/thunar-chooser-dialog.c:510
 #, c-format
 msgid "Failed to execute application \"%s\""
 msgstr "Impossibile eseguire l'applicazione \"%s\""
 
 #. append the "Remove Launcher" item
-#: ../thunar/thunar-chooser-dialog.c:578
+#: ../thunar/thunar-chooser-dialog.c:579
 msgid "_Remove Launcher"
 msgstr "_Rimuovi avviatore"
 
+#. append the "Forget Association" item
+#: ../thunar/thunar-chooser-dialog.c:586
+msgid "_Forget Association"
+msgstr "_Dimentica associazione"
+
 #. update the header label
-#: ../thunar/thunar-chooser-dialog.c:658
+#: ../thunar/thunar-chooser-dialog.c:666
 #, c-format
 msgid "Open <i>%s</i> and other files of type \"%s\" with:"
 msgstr "Aprire <i>%s</i> e altri file di tipo \"%s\" con:"
 
-#: ../thunar/thunar-chooser-dialog.c:666
+#: ../thunar/thunar-chooser-dialog.c:674
 #, c-format
 msgid ""
 "Browse the file system to select an application to open files of type "
 "\"%s\"."
 msgstr "Esplora il file system per selezionare un'applicazione adatta ad aprire i file di tipo \"%s\"."
 
-#: ../thunar/thunar-chooser-dialog.c:672
+#: ../thunar/thunar-chooser-dialog.c:680
 #, c-format
 msgid ""
 "Change the default application for files of type \"%s\" to the selected "
 "application."
 msgstr "Cambia l'applicazione predefinita per i file di tipo \"%s\" con l'applicazione selezionata."
 
-#: ../thunar/thunar-chooser-dialog.c:718
+#: ../thunar/thunar-chooser-dialog.c:726
 #, c-format
 msgid "Are you sure that you want to remove \"%s\"?"
 msgstr "Rimuovere davvero \"%s\"?"
 
-#: ../thunar/thunar-chooser-dialog.c:721
+#: ../thunar/thunar-chooser-dialog.c:729
 msgid "_Remove"
 msgstr "_Rimuovi"
 
-#: ../thunar/thunar-chooser-dialog.c:724
+#: ../thunar/thunar-chooser-dialog.c:732
 msgid ""
 "This will remove the application launcher that appears in the file context menu, but will not uninstall the application itself.\n"
 "\n"
@@ -356,53 +361,74 @@ msgid ""
 msgstr "Verrà rimosso l'avviatore dell'applicazione che compare nel menu contestuale del file, mentre l'applicazione stessa non sarà disinstallata.\n\nÈ possibile rimuovere solamente gli avviatori che sono stati creati usando l'opzione «Comando personalizzato» nella finestra «Apri con» del gestore dei file."
 
 #. display an error to the user
-#: ../thunar/thunar-chooser-dialog.c:739
+#: ../thunar/thunar-chooser-dialog.c:747
 #, c-format
 msgid "Failed to remove \"%s\""
 msgstr "Impossibile rimuovere \"%s\""
 
-#: ../thunar/thunar-chooser-dialog.c:766
+#: ../thunar/thunar-chooser-dialog.c:799
+#, c-format
+msgid "Are you sure that you want to forget \"%s\"?"
+msgstr "Dimenticare davvero \"%s\"?"
+
+#: ../thunar/thunar-chooser-dialog.c:802
+msgid "_Forget"
+msgstr "_Dimentica"
+
+#: ../thunar/thunar-chooser-dialog.c:805
+msgid ""
+"This will dissociate the application launcher for this file type, but will "
+"not uninstall or remove the application launcher itself."
+msgstr "Questo rimuoverà l'associazione dell'avviatore con questo tipo di file, ma non disinstallerà o rimuoverà l'avviatore."
+
+#. display an error to the user
+#: ../thunar/thunar-chooser-dialog.c:817
+#, c-format
+msgid "Failed to forget \"%s\""
+msgstr "Impossigile dimenticare \"%s\""
+
+#: ../thunar/thunar-chooser-dialog.c:844
 #: ../plugins/thunar-uca/thunar-uca-editor.c:175
 msgid "Select an Application"
 msgstr "Selezionare un'applicazione"
 
 #. change the accept button label text
 #. aka "activate"
-#: ../thunar/thunar-chooser-dialog.c:770
-#: ../thunar/thunar-chooser-dialog.c:1173 ../thunar/thunar-launcher.c:1318
+#: ../thunar/thunar-chooser-dialog.c:848
+#: ../thunar/thunar-chooser-dialog.c:1251 ../thunar/thunar-launcher.c:1318
 #: ../thunar/thunar-renamer-dialog.c:1060
 #: ../thunar/thunar-shortcuts-view.c:1118
 #: ../plugins/thunar-uca/thunar-uca-editor.c:179
 msgid "_Open"
 msgstr "_Apri"
 
-#: ../thunar/thunar-chooser-dialog.c:776
+#: ../thunar/thunar-chooser-dialog.c:854
 #: ../thunar/thunar-renamer-dialog.c:1067
 #: ../plugins/thunar-uca/thunar-uca-editor.c:186
 msgid "All Files"
 msgstr "Tutti i file"
 
-#: ../thunar/thunar-chooser-dialog.c:781
+#: ../thunar/thunar-chooser-dialog.c:859
 #: ../plugins/thunar-uca/thunar-uca-editor.c:191
 msgid "Executable Files"
 msgstr "File eseguibili"
 
-#: ../thunar/thunar-chooser-dialog.c:796
+#: ../thunar/thunar-chooser-dialog.c:874
 #: ../plugins/thunar-uca/thunar-uca-editor.c:206
 msgid "Perl Scripts"
 msgstr "Script di Perl"
 
-#: ../thunar/thunar-chooser-dialog.c:802
+#: ../thunar/thunar-chooser-dialog.c:880
 #: ../plugins/thunar-uca/thunar-uca-editor.c:212
 msgid "Python Scripts"
 msgstr "Script di Python"
 
-#: ../thunar/thunar-chooser-dialog.c:808
+#: ../thunar/thunar-chooser-dialog.c:886
 #: ../plugins/thunar-uca/thunar-uca-editor.c:218
 msgid "Ruby Scripts"
 msgstr "Script di Ruby"
 
-#: ../thunar/thunar-chooser-dialog.c:814
+#: ../thunar/thunar-chooser-dialog.c:892
 #: ../plugins/thunar-uca/thunar-uca-editor.c:224
 msgid "Shell Scripts"
 msgstr "Script per la Shell"
@@ -419,7 +445,7 @@ msgstr "Applicazioni consigliate"
 msgid "Other Applications"
 msgstr "Altre applicazioni"
 
-#: ../thunar/thunar-chooser-model.c:406
+#: ../thunar/thunar-chooser-model.c:407
 #, c-format
 msgid "Failed to remove \"%s\"."
 msgstr "Impossibile rimuovere \"%s\"."