diff --git a/src/calibre/customize/builtins.py b/src/calibre/customize/builtins.py
index 5737678d35..e38f603371 100644
--- a/src/calibre/customize/builtins.py
+++ b/src/calibre/customize/builtins.py
@@ -1235,17 +1235,6 @@ plugins += [LookAndFeel, Behavior, Columns, Toolbar, Search, InputOptions,
 # }}}
 
 # Store plugins {{{
-class StoreAllegroStore(StoreBase):
-    name = 'Ebooki Allegro'
-    author = u'Tomasz Długosz'
-    description = u'Platforma Grupy Allegro sprzedająca ebooki zabezpieczone znakiem wodnym.'
-    actual_plugin = 'calibre.gui2.store.stores.allegro_plugin:AllegroStore'
-
-    drm_free_only = True
-    headquarters = 'PL'
-    formats = ['EPUB', 'MOBI', 'PDF']
-    affiliate = True
-
 class StoreAmazonKindleStore(StoreBase):
     name = 'Amazon Kindle'
     description = u'Kindle books from Amazon.'
@@ -1730,7 +1719,6 @@ class XinXiiStore(StoreBase):
     formats = ['EPUB', 'PDF']
 
 plugins += [
-    StoreAllegroStore,
     StoreArchiveOrgStore,
     StoreBubokPublishingStore,
     StoreBubokPortugalStore,
diff --git a/src/calibre/gui2/store/stores/allegro_plugin.py b/src/calibre/gui2/store/stores/allegro_plugin.py
deleted file mode 100644
index 32d744f95b..0000000000
--- a/src/calibre/gui2/store/stores/allegro_plugin.py
+++ /dev/null
@@ -1,83 +0,0 @@
-# -*- coding: utf-8 -*-
-
-from __future__ import (division, absolute_import, print_function, unicode_literals)
-store_version = 1  # Needed for dynamic plugin loading
-
-__license__ = 'GPL 3'
-__copyright__ = '2013, Tomasz Długosz <tomek3d@gmail.com>'
-__docformat__ = 'restructuredtext en'
-
-import urllib
-from base64 import b64encode
-from contextlib import closing
-
-from lxml import html
-
-from PyQt5.Qt import QUrl
-
-from calibre import browser, url_slash_cleaner
-from calibre.gui2 import open_url
-from calibre.gui2.store import StorePlugin
-from calibre.gui2.store.basic_config import BasicStoreConfig
-from calibre.gui2.store.search_result import SearchResult
-from calibre.gui2.store.web_store_dialog import WebStoreDialog
-
-class AllegroStore(BasicStoreConfig, StorePlugin):
-
-    def open(self, parent=None, detail_item=None, external=False):
-        aff_root = 'https://www.a4b-tracking.com/pl/stat-click-text-link/34/58/'
-
-        url = 'http://ebooki.allegro.pl/'
-
-        aff_url = aff_root + str(b64encode(url))
-
-        detail_url = None
-        if detail_item:
-            detail_url = aff_root + str(b64encode(detail_item))
-
-        if external or self.config.get('open_external', False):
-            open_url(QUrl(url_slash_cleaner(detail_url if detail_url else aff_url)))
-        else:
-            d = WebStoreDialog(self.gui, url, parent, detail_url if detail_url else aff_url)
-            d.setWindowTitle(self.name)
-            d.set_tags(self.config.get('tags', ''))
-            d.exec_()
-
-    def search(self, query, max_results=10, timeout=60):
-
-        br = browser()
-        page=1
-
-        counter = max_results
-        while counter:
-            with closing(br.open('http://ebooki.allegro.pl/szukaj?fraza=' + urllib.quote(query) + '&strona=' + str(page), timeout=timeout)) as f:
-                doc = html.fromstring(f.read().decode('utf-8'))
-                for data in doc.xpath('//div[@class="listing-list"]/div[@class="listing-list-item"]'):
-                    if counter <= 0:
-                        break
-
-                    id = ''.join(data.xpath('.//div[@class="listing-cover-wrapper"]/a/@href'))
-                    if not id:
-                        continue
-
-                    cover_url = ''.join(data.xpath('.//div[@class="listing-cover-wrapper"]/a/img/@src'))
-                    title = ''.join(data.xpath('.//div[@class="listing-info"]/div[1]/a/text()'))
-                    author = ', '.join(data.xpath('.//div[@class="listing-info"]/div[2]/a/text()'))
-                    price = ''.join(data.xpath('.//div[@class="book-price"]/text()'))
-                    formats = ', '.join(data.xpath('.//div[@class="listing-buy-formats"]//div[@class="devices-wrapper"]/span[@class="device-label"]/span/text()'))
-
-                    counter -= 1
-
-                    s = SearchResult()
-                    s.cover_url = 'http://ebooki.allegro.pl/' + cover_url
-                    s.title = title.strip()
-                    s.author = author.strip()
-                    s.price = price
-                    s.detail_item = 'http://ebooki.allegro.pl/' + id[1:]
-                    s.formats = formats.upper()
-                    s.drm = SearchResult.DRM_UNLOCKED
-
-                    yield s
-                if not doc.xpath('//a[@class="paging-arrow right-paging-arrow"]'):
-                    break
-            page+=1