diff --git a/code/services-application/search-service/src/main/java/nu/marginalia/search/svc/SimilarDomainsService.java b/code/services-application/search-service/src/main/java/nu/marginalia/search/svc/SimilarDomainsService.java
index d32633ee..0a583379 100644
--- a/code/services-application/search-service/src/main/java/nu/marginalia/search/svc/SimilarDomainsService.java
+++ b/code/services-application/search-service/src/main/java/nu/marginalia/search/svc/SimilarDomainsService.java
@@ -68,6 +68,8 @@ public class SimilarDomainsService {
 
         var domains = executeSimilarDomainsQueries(domainId, count, q1, q2);
 
+        domains.removeIf(d -> d.url.domain.toString().length() > 32);
+
         domains.sort(Comparator.comparing(SimilarDomain::relatedness).reversed().thenComparing(SimilarDomain::domainId));
 
         return domains;
@@ -120,6 +122,8 @@ public class SimilarDomainsService {
 
         var domains = executeSimilarDomainsQueries(domainId, count, q1, q2);
 
+        domains.removeIf(d -> d.url.domain.toString().length() > 32);
+
         domains.sort(Comparator.comparing(SimilarDomain::rank)
                 .thenComparing(SimilarDomain::relatedness)
                 .thenComparing(SimilarDomain::indexed).reversed()