diff --git a/Repositories/otago_eprints3/Makefile b/Repositories/otago_eprints3/Makefile
index e8f713b..579fb73 100755
--- a/Repositories/otago_eprints3/Makefile
+++ b/Repositories/otago_eprints3/Makefile
@@ -27,7 +27,7 @@
 #
 # Utilities:
 # SUDO: command to run sudo as the eprints user
-# GREP: command to run a grep that supports the -q switch
+# GREP: command to run a grep that supports the --quiet switch
 #
 # Required commands:
 # pgrep
@@ -64,12 +64,12 @@
 		--exclude='*.make' --exclude='*_src.*' \
 		--recursive --times . $(EPRINTS_ROOT)/archives > .del-rsync-output
 	@-$(GREP) $(ARCHIVE_NAME) .del-rsync-output
-	@-$(GREP) -q "cfg\\.d/\\(10_core\\)\\|\\(20_baseurls\\)" .del-rsync-output && $(MAKE) generate_apacheconf
-	@-$(GREP) -q "cfg/subjects" .del-rsync-output && $(MAKE) import_subjects
-	@-$(GREP) -q "cfg/\\(static\\|lang\\)/" .del-rsync-output && $(MAKE) generate_static
-	@-$(GREP) -q "\\(cfg/subjects\\)\\|\\(cfg/citations\\)" .del-rsync-output && $(MAKE) generate_views
-	@-$(GREP) -q "\\(cfg\\.d/eprint_render\\)\\|\\(cfg/citations\\)\\|\\(document_formats\\)" .del-rsync-output && $(MAKE) generate_abstracts
-	@-$(GREP) -q "\\(\\.conf\\)\\|\\(\\.pl\\)\\|\\(\\.xml\\)" .del-rsync-output && $(MAKE) reload_config
+	@-$(GREP) --quiet "cfg\\.d/\\(10_core\\)\\|\\(20_baseurls\\)" .del-rsync-output && $(MAKE) generate_apacheconf
+	@-$(GREP) --quiet "cfg/subjects" .del-rsync-output && $(MAKE) import_subjects
+	@-$(GREP) --quiet "cfg/\\(static\\|lang\\)/" .del-rsync-output && $(MAKE) generate_static
+	@-$(GREP) --quiet "\\(cfg/subjects\\)\\|\\(cfg/citations\\)" .del-rsync-output && $(MAKE) generate_views
+	@-$(GREP) --quiet "\\(cfg\\.d/eprint_render\\)\\|\\(cfg/citations\\)\\|\\(document_formats\\)" .del-rsync-output && $(MAKE) generate_abstracts
+	@-$(GREP) --quiet "\\(\\.conf\\)\\|\\(\\.pl\\)\\|\\(\\.xml\\)" .del-rsync-output && $(MAKE) reload_config
 	@rm -f .del-rsync-output