diff --git a/nc_test4/tst_specific_filters.sh b/nc_test4/tst_specific_filters.sh
index 64074b04c..43235d286 100755
--- a/nc_test4/tst_specific_filters.sh
+++ b/nc_test4/tst_specific_filters.sh
@@ -8,7 +8,6 @@
 if test "x$srcdir" = x ; then srcdir=`pwd`; fi
 . ../test_common.sh
 
-set -x
 set -e
 
 if test "x$TESTNCZARR" = x1 ; then
diff --git a/nczarr_test/Makefile.am b/nczarr_test/Makefile.am
index 4e8ab4712..656334486 100644
--- a/nczarr_test/Makefile.am
+++ b/nczarr_test/Makefile.am
@@ -10,10 +10,10 @@ TESTS_ENVIRONMENT =
 
 #TEST_EXTENSIONS = .sh
 
-SH_LOG_DRIVER = $(SHELL) $(top_srcdir)/test-driver-verbose
-sh_LOG_DRIVER = $(SHELL) $(top_srcdir)/test-driver-verbose
-LOG_DRIVER = $(SHELL) $(top_srcdir)/test-driver-verbose
-TESTS_ENVIRONMENT += export SETX=1;
+#SH_LOG_DRIVER = $(SHELL) $(top_srcdir)/test-driver-verbose
+#sh_LOG_DRIVER = $(SHELL) $(top_srcdir)/test-driver-verbose
+#LOG_DRIVER = $(SHELL) $(top_srcdir)/test-driver-verbose
+#TESTS_ENVIRONMENT += export SETX=1;
 
 AM_CPPFLAGS += -I${top_srcdir} -I${top_srcdir}/libnczarr
 AM_LDFLAGS += ${top_builddir}/liblib/libnetcdf.la