diff --git a/frontend/pluginloader.lua b/frontend/pluginloader.lua
index 68102ee94..f3fd720f0 100644
--- a/frontend/pluginloader.lua
+++ b/frontend/pluginloader.lua
@@ -5,19 +5,6 @@ local _ = require("gettext")
 
 local DEFAULT_PLUGIN_PATH = "plugins"
 
--- plugin names that were removed and are no longer available.
-local OBSOLETE_PLUGINS = {
-    autofrontlight = true,
-    backgroundrunner = true,
-    calibrecompanion = true,
-    evernote = true,
-    goodreads = true,
-    kobolight = true,
-    send2ebook = true,
-    storagestat = true,
-    zsync = true,
-}
-
 local DEPRECATION_MESSAGES = {
     remove = _("This plugin is unmaintained and will be removed soon."),
     feature = _("The following features are unmaintained and will be removed soon:"),
@@ -98,10 +85,6 @@ function PluginLoader:_discover()
     if type(plugins_disabled) ~= "table" then
         plugins_disabled = {}
     end
-    -- disable obsolete plugins
-    for element in pairs(OBSOLETE_PLUGINS) do
-        plugins_disabled[element] = true
-    end
 
     local discovered = {}
     local lookup_path_list = { DEFAULT_PLUGIN_PATH }
@@ -232,9 +215,7 @@ function PluginLoader:genPluginManagerSubItem()
         for _, plugin in ipairs(disabled_plugins) do
             local element = getMenuTable(plugin)
             element.enable = false
-            if not OBSOLETE_PLUGINS[element.name] then
-                table.insert(self.all_plugins, element)
-            end
+            table.insert(self.all_plugins, element)
         end
 
         table.sort(self.all_plugins, function(v1, v2) return v1.fullname < v2.fullname end)
diff --git a/frontend/ui/data/onetime_migration.lua b/frontend/ui/data/onetime_migration.lua
index 45c478a0b..a1288a284 100644
--- a/frontend/ui/data/onetime_migration.lua
+++ b/frontend/ui/data/onetime_migration.lua
@@ -856,5 +856,18 @@ if last_migration_date < 20250302 then
     end
 end
 
+-- 20250318, Remove obsolete plugins
+-- https://github.com/koreader/koreader/pull/12932
+if last_migration_date < 20250318 then
+    logger.info("Performing one-time migration for 20250318")
+    local base = DataStorage:getDataDir() .. "/plugins/"
+    local old_plugins = { "autofrontlight", "backgroundrunner", "calibrecompanion",
+        "evernote", "goodreads", "kobolight", "send2ebook", "storagestat", "zsync" }
+
+    for _, v in ipairs(old_plugins) do
+        ffiUtil.purgeDir(base .. v .. ".koplugin")
+    end
+end
+
 -- We're done, store the current migration date
 G_reader_settings:saveSetting("last_migration_date", CURRENT_MIGRATION_DATE)
diff --git a/plugins/exporter.koplugin/main.lua b/plugins/exporter.koplugin/main.lua
index 81a6284f6..b39c393bf 100644
--- a/plugins/exporter.koplugin/main.lua
+++ b/plugins/exporter.koplugin/main.lua
@@ -40,33 +40,6 @@ local T = require("ffi/util").template
 local logger = require("logger")
 local _ = require("gettext")
 
-
--- migrate settings from old "evernote.koplugin" or from previous (monolithic) "exporter.koplugin"
-local function migrateSettings()
-    -- these are for legacy formats. Don't add new targets here.
-    local formats = { "html", "joplin", "json", "readwise", "text" }
-
-    local settings = G_reader_settings:readSetting("exporter")
-    if not settings then
-        settings = G_reader_settings:readSetting("evernote")
-    end
-
-    if type(settings) == "table" then
-        for _, fmt in ipairs(formats) do
-            if type(settings[fmt]) == "table" then return end
-        end
-        local new_settings = {}
-        for _, fmt in ipairs(formats) do
-            new_settings[fmt] = { enabled = false }
-        end
-        new_settings["joplin"].ip = settings.joplin_IP
-        new_settings["joplin"].port = settings.joplin_port
-        new_settings["joplin"].token = settings.joplin_token
-        new_settings["readwise"].token = settings.readwise_token
-        G_reader_settings:saveSetting("exporter", new_settings)
-    end
-end
-
 -- update clippings from history clippings
 local function updateHistoryClippings(clippings, new_clippings)
     for title, booknotes in pairs(new_clippings) do
@@ -134,7 +107,6 @@ local Exporter = WidgetContainer:extend{
 }
 
 function Exporter:init()
-    migrateSettings()
     self.parser = MyClipping:new{}
     self.targets = genExportersTable(self.path)
     self.ui.menu:registerToMainMenu(self)