diff --git a/testprogs/blackbox/test_export_keytab_heimdal.sh b/testprogs/blackbox/test_export_keytab_heimdal.sh
index 3538daabc99..4da3f02d2be 100755
--- a/testprogs/blackbox/test_export_keytab_heimdal.sh
+++ b/testprogs/blackbox/test_export_keytab_heimdal.sh
@@ -64,58 +64,106 @@ TEST_USER="$(mktemp -u keytabtestuserXXXXXX)"
 USERPASS=testPaSS@01%
 unc="//$SERVER/tmp"
 
-testit "create user locally" $VALGRIND $PYTHON $newuser ${TEST_USER} $USERPASS "$@" || failed=$(expr $failed + 1)
+testit "create user locally" \
+	$VALGRIND $PYTHON $newuser ${TEST_USER} $USERPASS "$@" || \
+	failed=$(expr $failed + 1)
 
-testit "dump keytab from domain" $VALGRIND $PYTHON $samba_tool domain exportkeytab $PREFIX/tmpkeytab "${CONFIGURATION}" "$@" || failed=$(expr $failed + 1)
-test_keytab "read keytab from domain" "$PREFIX/tmpkeytab" "$SERVER\\\$" 3
-testit "dump keytab from domain (2nd time)" $VALGRIND $PYTHON $samba_tool domain exportkeytab $PREFIX/tmpkeytab "${CONFIGURATION}" "$@" || failed=$(expr $failed + 1)
-test_keytab "read keytab from domain (2nd time)" "$PREFIX/tmpkeytab" "$SERVER\\\$" 3
+testit "dump keytab from domain" \
+	$VALGRIND $PYTHON $samba_tool domain exportkeytab $PREFIX/tmpkeytab \
+	"${CONFIGURATION}" "$@" || \
+	failed=$(expr $failed + 1)
+test_keytab "read keytab from domain" \
+	"$PREFIX/tmpkeytab" "$SERVER\\\$" 3
+testit "dump keytab from domain (2nd time)" \
+	$VALGRIND $PYTHON $samba_tool domain exportkeytab $PREFIX/tmpkeytab \
+	"${CONFIGURATION}" "$@" || \
+	failed=$(expr $failed + 1)
+test_keytab "read keytab from domain (2nd time)" \
+	"$PREFIX/tmpkeytab" "$SERVER\\\$" 3
 
-testit "dump keytab from domain for cifs principal" $VALGRIND $PYTHON \
-$samba_tool domain exportkeytab $PREFIX/tmpkeytab-server --principal=cifs/$SERVER_FQDN "${CONFIGURATION}" "$@" || failed=$(expr $failed + 1)
-test_keytab "read keytab from domain for cifs principal" "$PREFIX/tmpkeytab-server" "cifs/$SERVER_FQDN" 3
-testit "dump keytab from domain for cifs principal (2nd time)" $VALGRIND $PYTHON \
-$samba_tool domain exportkeytab $PREFIX/tmpkeytab-server --principal=cifs/$SERVER_FQDN "${CONFIGURATION}" "$@" || failed=$(expr $failed + 1)
-test_keytab "read keytab from domain for cifs principal (2nd time)" "$PREFIX/tmpkeytab-server" "cifs/$SERVER_FQDN" 3
+testit "dump keytab from domain for cifs principal" \
+	$VALGRIND $PYTHON \
+	$samba_tool domain exportkeytab $PREFIX/tmpkeytab-server \
+	--principal=cifs/$SERVER_FQDN "${CONFIGURATION}" "$@" || \
+	failed=$(expr $failed + 1)
+test_keytab "read keytab from domain for cifs principal" \
+	"$PREFIX/tmpkeytab-server" "cifs/$SERVER_FQDN" 3
+testit "dump keytab from domain for cifs principal (2nd time)" \
+	$VALGRIND $PYTHON \
+	$samba_tool domain exportkeytab $PREFIX/tmpkeytab-server \
+	--principal=cifs/$SERVER_FQDN "${CONFIGURATION}" "$@" || \
+	failed=$(expr $failed + 1)
+test_keytab "read keytab from domain for cifs principal (2nd time)" \
+	"$PREFIX/tmpkeytab-server" "cifs/$SERVER_FQDN" 3
 
-testit "dump keytab from domain for user principal" $VALGRIND $PYTHON $samba_tool domain exportkeytab $PREFIX/tmpkeytab-2 --principal=${TEST_USER} "${CONFIGURATION}" "$@" || failed=$(expr $failed + 1)
-test_keytab "dump keytab from domain for user principal" "$PREFIX/tmpkeytab-2" "${TEST_USER}@$REALM" 3
-testit "dump keytab from domain for user principal (2nd time)" $VALGRIND $PYTHON \
-$samba_tool domain exportkeytab $PREFIX/tmpkeytab-2 --principal=${TEST_USER}@$REALM "${CONFIGURATION}" "$@" || failed=$(expr $failed + 1)
-test_keytab "dump keytab from domain for user principal (2nd time)" "$PREFIX/tmpkeytab-2" "${TEST_USER}@$REALM" 3
+testit "dump keytab from domain for user principal" \
+	$VALGRIND $PYTHON $samba_tool domain exportkeytab $PREFIX/tmpkeytab-2 \
+	--principal=${TEST_USER} "${CONFIGURATION}" "$@" || \
+	failed=$(expr $failed + 1)
+test_keytab "dump keytab from domain for user principal" \
+	"$PREFIX/tmpkeytab-2" "${TEST_USER}@$REALM" 3
+testit "dump keytab from domain for user principal (2nd time)" \
+	$VALGRIND $PYTHON \
+	$samba_tool domain exportkeytab $PREFIX/tmpkeytab-2 \
+	--principal=${TEST_USER}@$REALM "${CONFIGURATION}" "$@" || \
+	failed=$(expr $failed + 1)
+test_keytab "dump keytab from domain for user principal (2nd time)" \
+	"$PREFIX/tmpkeytab-2" "${TEST_USER}@$REALM" 3
 
-testit "dump keytab from domain for user principal with SPN as UPN" $VALGRIND \
-$PYTHON $samba_tool domain exportkeytab $PREFIX/tmpkeytab-3 --principal=http/testupnspn.$DNSDOMAIN "${CONFIGURATION}" "$@" || failed=$(expr $failed + 1)
-test_keytab "dump keytab from domain for user principal" "$PREFIX/tmpkeytab-3" "http/testupnspn.$DNSDOMAIN@$REALM" 3
+testit "dump keytab from domain for user principal with SPN as UPN" \
+	$VALGRIND $PYTHON $samba_tool domain exportkeytab $PREFIX/tmpkeytab-3 \
+	--principal=http/testupnspn.$DNSDOMAIN "${CONFIGURATION}" "$@" || \
+	failed=$(expr $failed + 1)
+test_keytab "dump keytab from domain for user principal" \
+	"$PREFIX/tmpkeytab-3" "http/testupnspn.$DNSDOMAIN@$REALM" 3
 
 KRB5CCNAME="$PREFIX/tmpuserccache"
 samba4kinit="$samba4kinit_binary -c $KRB5CCNAME"
 export KRB5CCNAME
 
-testit "kinit with keytab as user" $VALGRIND $samba4kinit --keytab=$PREFIX/tmpkeytab --request-pac ${TEST_USER}@$REALM || failed=$(expr $failed + 1)
+testit "kinit with keytab as user" \
+	$VALGRIND $samba4kinit --keytab=$PREFIX/tmpkeytab --request-pac \
+	${TEST_USER}@$REALM || \
+	failed=$(expr $failed + 1)
 
-test_smbclient "Test login with user kerberos ccache" 'ls' "$unc" --use-krb5-ccache=$KRB5CCNAME || failed=$(expr $failed + 1)
+test_smbclient "Test login with user kerberos ccache" \
+	'ls' "$unc" --use-krb5-ccache=$KRB5CCNAME || \
+	failed=$(expr $failed + 1)
 
-testit "kinit with keytab as user (2)" $VALGRIND $samba4kinit --keytab=$PREFIX/tmpkeytab-2 --request-pac ${TEST_USER}@$REALM || failed=$(expr $failed + 1)
+testit "kinit with keytab as user (2)" \
+	$VALGRIND $samba4kinit --keytab=$PREFIX/tmpkeytab-2 --request-pac \
+	${TEST_USER}@$REALM || \
+	failed=$(expr $failed + 1)
 
-test_smbclient "Test login with user kerberos ccache as user (2)" 'ls' "$unc" --use-krb5-ccache=$KRB5CCNAME || failed=$(expr $failed + 1)
+test_smbclient "Test login with user kerberos ccache as user (2)" \
+	'ls' "$unc" --use-krb5-ccache=$KRB5CCNAME || \
+	failed=$(expr $failed + 1)
 
 KRB5CCNAME="$PREFIX/tmpadminccache"
 samba4kinit="$samba4kinit_binary -c $KRB5CCNAME"
 export KRB5CCNAME
 
-testit "kinit with keytab as $USERNAME" $VALGRIND $samba4kinit --keytab=$PREFIX/tmpkeytab --request-pac $USERNAME@$REALM || failed=$(expr $failed + 1)
+testit "kinit with keytab as $USERNAME" \
+	$VALGRIND $samba4kinit --keytab=$PREFIX/tmpkeytab --request-pac \
+	$USERNAME@$REALM || \
+	failed=$(expr $failed + 1)
 
 KRB5CCNAME="$PREFIX/tmpspnupnccache"
 samba4kinit="$samba4kinit_binary -c $KRB5CCNAME"
 export KRB5CCNAME
-testit "kinit with SPN from keytab" $VALGRIND $samba4kinit -k -t $PREFIX/tmpkeytab-3 http/testupnspn.$DNSDOMAIN || failed=$(expr $failed + 1)
+testit "kinit with SPN from keytab" \
+	$VALGRIND $samba4kinit -k -t $PREFIX/tmpkeytab-3 \
+	http/testupnspn.$DNSDOMAIN || \
+	failed=$(expr $failed + 1)
 
 KRB5CCNAME="$PREFIX/tmpadminccache"
 samba4kinit="$samba4kinit_binary -c $KRB5CCNAME"
 export KRB5CCNAME
 
-testit "del user" $VALGRIND $PYTHON $samba_tool user delete ${TEST_USER} -k yes "${CONFIGURATION}" "$@" || failed=$(expr $failed + 1)
+testit "del user" \
+	$VALGRIND $PYTHON $samba_tool user delete ${TEST_USER} \
+	-k yes "${CONFIGURATION}" "$@" || \
+	failed=$(expr $failed + 1)
 
 rm -f $PREFIX/tmpadminccache $PREFIX/tmpuserccache $PREFIX/tmpkeytab $PREFIX/tmpkeytab-2 $PREFIX/tmpkeytab-2 $PREFIX/tmpkeytab-server $PREFIX/tmpspnupnccache
 exit $failed