diff --git a/test/files/run/TestFlatMap.scala b/test/files/run/TestFlatMap.scala
index dd5a0a0c2..86e57ddb1 100644
--- a/test/files/run/TestFlatMap.scala
+++ b/test/files/run/TestFlatMap.scala
@@ -6,6 +6,7 @@ import scala.collection.parallel.CompositeThrowable
 object Test {
   
   def main(args: Array[String]) {
+    /* disabled
     val N = 1500
     val M = 1500
     var unmatchedLeft = new PMHashSet[Int]
@@ -24,6 +25,7 @@ object Test {
     } catch {
       case c: CompositeThrowable => for (t <- c.throwables) println("\n%s\n%s".format(t, t.getStackTrace.mkString("\n")))
     }
+    */
   }
   
 }