diff --git a/src/FSLibrary/MissionVersionNewCatchupToOld.fs b/src/FSLibrary/MissionVersionNewCatchupToOld.fs
index 77da080d..79e887fa 100644
--- a/src/FSLibrary/MissionVersionNewCatchupToOld.fs
+++ b/src/FSLibrary/MissionVersionNewCatchupToOld.fs
@@ -14,7 +14,8 @@ open StellarCoreHTTP
 let versionMixNewCatchupToOld (context: MissionContext) =
     let context =
         { context.WithNominalLoad with
-              genesisTestAccountCount = Some context.WithNominalLoad.numAccounts }
+              genesisTestAccountCount = Some context.WithNominalLoad.numAccounts
+              coreResources = MediumTestResources }
 
     let newImage = context.image
     let oldImage = GetOrDefault context.oldImage newImage