diff --git a/logic/minecraft/onesix/OneSixUpdate.cpp b/logic/minecraft/onesix/OneSixUpdate.cpp
index b49f09b6..fe1d3a6e 100644
--- a/logic/minecraft/onesix/OneSixUpdate.cpp
+++ b/logic/minecraft/onesix/OneSixUpdate.cpp
@@ -178,6 +178,7 @@ void OneSixUpdate::jarlibStart()
 	if(inst->flags() & BaseInstance::VersionBrokenFlag)
 	{
 		emitFailed(tr("Failed to load the version description files - check the instance for errors."));
+		return;
 	}
 
 	// Build a list of URLs that will need to be downloaded.