diff --git a/core/loaders/harvest.py b/core/loaders/harvest.py
index 9c4d3a7d..49c8396a 100644
--- a/core/loaders/harvest.py
+++ b/core/loaders/harvest.py
@@ -489,6 +489,9 @@ def harvest_fahce(ebook):
 
 def harvest_cmp(ebook):
     def selector(doc):
+        objs = doc.select('.tab-content a.cmp_download_link[href]')
+        if (len({obj['href'] for obj in objs})) > 1:
+            return []
         return doc.select('a.cmp_download_link[href]')
     def dl(url):
         return url.replace('view', 'download') + '?inline=1'
diff --git a/core/management/commands/fix_cmp.py b/core/management/commands/fix_cmp.py
new file mode 100644
index 00000000..9c8684f5
--- /dev/null
+++ b/core/management/commands/fix_cmp.py
@@ -0,0 +1,23 @@
+from django.core.management.base import BaseCommand
+
+from regluit.core.models import EbookFile, Ebook
+from regluit.core.loaders.utils import get_soup
+
+class Command(BaseCommand):
+
+    def handle(self, **options):
+        prov = 'editorial.uniagustiniana.edu.co'
+        for ebook in Ebook.objects.filter(provider=prov, format='online'):
+            print(ebook.url)
+            doc = get_soup(ebook.url)
+            if doc:
+                objs = doc.select('.tab-content a.cmp_download_link[href]')
+                for obj in objs:
+                    for ebf in EbookFile.objects.filter(source=obj['href']):
+                        bad_ebook = ebf.ebook
+                        try:
+                            ebf.file.delete()
+                        except:
+                            pass
+                        ebf.delete()
+                        bad_ebook.delete()