diff --git a/solr/core/src/test-files/solr/solr.xml b/solr/core/src/test-files/solr/solr.xml
index 2c134485307..f77c9c4e008 100644
--- a/solr/core/src/test-files/solr/solr.xml
+++ b/solr/core/src/test-files/solr/solr.xml
@@ -45,7 +45,7 @@
     <int name="leaderVoteWait">${leaderVoteWait:15000}</int>   <!-- We are running tests - the default should be low, not like production -->
     <int name="leaderConflictResolveWait">${leaderConflictResolveWait:45000}</int> 
     <int name="distribUpdateConnTimeout">${distribUpdateConnTimeout:5000}</int>
-    <int name="distribUpdateSoTimeout">${distribUpdateSoTimeout:15000}</int> <!-- We are running tests - the default should be low, not like production -->
+    <int name="distribUpdateSoTimeout">${distribUpdateSoTimeout:30000}</int> <!-- We are running tests - the default should be low, not like production -->
     <int name="autoReplicaFailoverWaitAfterExpiration">${autoReplicaFailoverWaitAfterExpiration:10000}</int>
     <int name="autoReplicaFailoverWorkLoopDelay">${autoReplicaFailoverWorkLoopDelay:10000}</int>
     <int name="autoReplicaFailoverBadNodeExpiration">${autoReplicaFailoverBadNodeExpiration:60000}</int>