diff --git a/Makefile b/Makefile
index 3ad48668c..3c4c99d21 100644
--- a/Makefile
+++ b/Makefile
@@ -87,7 +87,7 @@ STACK=stack
 #STACK=stack --with-hpack=hpack-0.20
 
 # -j16 sometimes gives "commitAndReleaseBuffer: resource vanished (Broken pipe)" but seems harmless
-SHELLTESTOPTS=--execdir -j16 --hide-successes --exclude=/_
+SHELLTESTOPTS=--execdir -j16 --exclude=/_  #--hide-successes 
 
 # make sure shelltest is a released version of shelltestrunner
 # run shell tests using the executable specified in tests