diff --git a/Makefile b/Makefile
index 4c1ca14f6..2ae1c2f45 100644
--- a/Makefile
+++ b/Makefile
@@ -444,7 +444,7 @@ style-model:
 	@for MODEL in $$(find ${.CURDIR}/src/opnsense/mvc/app/models -depth 3 \
 	    -name "*.xml"); do \
 		perl -i -pe 's/<default>(.*?)<\/default>/<Default>$$1<\/Default>/g' $${MODEL}; \
-		perl -i -pe 's/<multiple>(.*?)<\/multiple>/<Multiple>$$1<\/Multiple/g' $${MODEL}; \
+		perl -i -pe 's/<multiple>(.*?)<\/multiple>/<Multiple>$$1<\/Multiple>/g' $${MODEL}; \
 		perl -i -pe 's/<required>(.*?)<\/required>/<Required>$$1<\/Required>/g' $${MODEL}; \
 	done