diff --git a/src/main/java/com/commafeed/backend/model/Feed.java b/src/main/java/com/commafeed/backend/model/Feed.java
index 289d9a52..4a40d126 100644
--- a/src/main/java/com/commafeed/backend/model/Feed.java
+++ b/src/main/java/com/commafeed/backend/model/Feed.java
@@ -18,7 +18,7 @@ import com.google.common.collect.Sets;
 @SuppressWarnings("serial")
 public class Feed extends AbstractModel {
 
-	@Column(length = 2048, nullable = false, unique = true)
+	@Column(length = 2048, nullable = false)
 	private String url;
 
 	@Transient
diff --git a/src/main/java/com/commafeed/backend/model/FeedEntry.java b/src/main/java/com/commafeed/backend/model/FeedEntry.java
index 34cc66e5..9a8fef79 100644
--- a/src/main/java/com/commafeed/backend/model/FeedEntry.java
+++ b/src/main/java/com/commafeed/backend/model/FeedEntry.java
@@ -21,7 +21,7 @@ import org.hibernate.annotations.Index;
 @SuppressWarnings("serial")
 public class FeedEntry extends AbstractModel {
 
-	@Column(length = 2048, nullable = false, unique = true)
+	@Column(length = 2048, nullable = false)
 	private String guid;
 
 	@ManyToOne