diff --git a/services/clsi/app/coffee/OutputFileFinder.coffee b/services/clsi/app/coffee/OutputFileFinder.coffee
index fbfd38ed55..26f07cb735 100644
--- a/services/clsi/app/coffee/OutputFileFinder.coffee
+++ b/services/clsi/app/coffee/OutputFileFinder.coffee
@@ -37,7 +37,7 @@ module.exports = OutputFileFinder =
 			_callback(error, fileList)
 			_callback = () ->
 				
-		args = [directory, "-type", "f"]
+		args = [directory, "-name", ".cache", "-prune", "-o", "-type", "f", "-print"]
 		logger.log args: args, "running find command"
 
 		proc = spawn("find", args)