diff --git a/muted-tests.yml b/muted-tests.yml
index 4af02859d88d4..084bf27d6a11b 100644
--- a/muted-tests.yml
+++ b/muted-tests.yml
@@ -276,6 +276,9 @@ tests:
 - class: org.elasticsearch.xpack.security.CoreWithSecurityClientYamlTestSuiteIT
   method: test {yaml=cluster.stats/30_ccs_stats/cross-cluster search stats search}
   issue: https://github.com/elastic/elasticsearch/issues/115600
+- class: org.elasticsearch.test.rest.ClientYamlTestSuiteIT
+  method: test {yaml=indices.create/10_basic/Create lookup index}
+  issue: https://github.com/elastic/elasticsearch/issues/115605
 
 # Examples:
 #