diff --git a/Makefile.coq.local b/Makefile.coq.local
index eb237f69bfa7fba0258131c948c3829d8966cb7c..5983b4d1b91d0f43d27b5703fcb3e911abe9b2d2 100644
--- a/Makefile.coq.local
+++ b/Makefile.coq.local
@@ -16,7 +16,7 @@ test: $(TESTFILES:.v=.vo)
 	$(SHOW)"Performing some style checks..."
 	$(HIDE)for FILE in $(VFILES); do \
 	  if ! fgrep -q 'From iris.prelude Require Import options.' "$$FILE"; then echo "ERROR: $$FILE does not import 'options'."; echo; exit 1; fi ; \
-	  if egrep -n '^\s*((Existing\s+|Program\s+)Instance|Arguments|Remove|Hint\s+(Extern|Constructors|Resolve|Immediate|Mode|Opaque|Transparent|Unfold)|(Open|Close)\s+Scope|Opaque|Transparent)\b' "$$FILE"; then echo "ERROR: $$FILE contains unqualified 'Instance'/'Arguments'/'Hint' or another side-effect (see above)."; echo "Please add 'Global' or 'Local' as appropriate."; echo; exit 1; fi \
+	  if egrep -n '^\s*((Existing\s+|Program\s+)Instance|Arguments|Remove|Hint\s+(Extern|Constructors|Resolve|Immediate|Mode|Opaque|Transparent|Unfold)|(Open|Close)\s+Scope|Opaque|Transparent)\b' "$$FILE"; then echo "ERROR: $$FILE contains 'Instance'/'Arguments'/'Hint' or another side-effect without locality (see above)."; echo "Please add 'Global' or 'Local' as appropriate."; echo; exit 1; fi \
 	done
 # Make sure main Iris does not import other Iris packages.
 	$(HIDE)if egrep 'iris\.(heap_lang|deprecated|staging)' --include "*.v" -R iris; then echo "ERROR: Iris may not import modules from other Iris packages (see above for violations)."; echo; exit 1; fi