diff --git a/src/Geta.Optimizely.Tags/TagsScheduledJob.cs b/src/Geta.Optimizely.Tags/TagsScheduledJob.cs
index 20a8347..bacbcad 100644
--- a/src/Geta.Optimizely.Tags/TagsScheduledJob.cs
+++ b/src/Geta.Optimizely.Tags/TagsScheduledJob.cs
@@ -128,6 +128,7 @@ private static IEnumerable<Guid> GetTaggedContentGuids(IEnumerable<Tag> tags)
         {
             return tags.Where(x => x?.PermanentLinks != null)
                 .SelectMany(x => x.PermanentLinks)
+                .Distinct()
                 .ToList();
         }