diff --git a/services/linkchecker/src/main/java/net/geocat/database/linkchecker/entities/helper/DocumentLink.java b/services/linkchecker/src/main/java/net/geocat/database/linkchecker/entities/helper/DocumentLink.java
index 1255ecc..efa442a 100644
--- a/services/linkchecker/src/main/java/net/geocat/database/linkchecker/entities/helper/DocumentLink.java
+++ b/services/linkchecker/src/main/java/net/geocat/database/linkchecker/entities/helper/DocumentLink.java
@@ -102,6 +102,13 @@ public DocumentLink() {
             "INSPIRE Atom".toLowerCase()
     });
 
+    public static List<String> validAtomProtocols = Arrays.asList(new String[]{
+            "https://tools.ietf.org/html/rfc4287".toLowerCase(),
+            "ATOM Syndication Format".toLowerCase(),
+            "atom",
+            "INSPIRE Atom".toLowerCase()
+    });
+
     public static List<String> validAppProfiles = Arrays.asList(new String[]{
             "Download Service".toLowerCase(),
             "View Service".toLowerCase(),
diff --git a/services/linkchecker/src/main/java/net/geocat/service/capabilities/CapabilitiesLinkFixer.java b/services/linkchecker/src/main/java/net/geocat/service/capabilities/CapabilitiesLinkFixer.java
index 582392f..45ebb9e 100644
--- a/services/linkchecker/src/main/java/net/geocat/service/capabilities/CapabilitiesLinkFixer.java
+++ b/services/linkchecker/src/main/java/net/geocat/service/capabilities/CapabilitiesLinkFixer.java
@@ -86,6 +86,9 @@ public boolean isAtom(String link, DocumentLink documentLink) {
         if ((documentLink == null) || (documentLink.getProtocol() == null) || (documentLink.getProtocol().isEmpty()))
             return false;
         String protocol = documentLink.getProtocol().toLowerCase();
+
+        if (DocumentLink.validAtomProtocols.contains(protocol))
+            return true;
         if (protocol.endsWith("-rss"))
             return true;
         if (protocol.endsWith("atom"))