diff --git a/src/Jackett.Common/Indexers/BaseIndexer.cs b/src/Jackett.Common/Indexers/BaseIndexer.cs
index 88597546c..dc46c85d0 100644
--- a/src/Jackett.Common/Indexers/BaseIndexer.cs
+++ b/src/Jackett.Common/Indexers/BaseIndexer.cs
@@ -381,6 +381,10 @@ namespace Jackett.Common.Indexers
 
                 results = FilterResults(queryCopy, results).ToList();
                 results = FixResults(queryCopy, results).ToList();
+
+                // De-dupe releases by Guid so duplicate results aren't returned.
+                results = results.GroupBy(r => r.Guid).Select(g => g.First()).ToList();
+
                 cacheService.CacheResults(this, queryCopy, results.ToList());
                 errorCount = 0;
                 expireAt = DateTime.Now.Add(HealthyStatusValidity);