diff --git a/makefile b/makefile
index 0d8363beb92a56bf01925dcf8fe2d1b0853182f3..dbcfde0b6b3dcb44560d2cc5edce6bd7570172f2 100644
--- a/makefile
+++ b/makefile
@@ -14,10 +14,9 @@ PATHCHK = pathchk
 PHPCSFIXER = php-cs-fixer
 PHPCSFIXERARGS = --rules=@PER-CS1.0
 PHPSTAN = phpstan
-VPATH = .
 SHELL = /bin/sh
 TAR = pax -ws '/^/$(distname)\//' -x ustar
-UNTAR = tar -x
+UNTAR = tar x
 UNZIP = gzcat
 WP = wp
 ZIP = gzip
@@ -160,5 +159,5 @@ clean:
 #
 
 lint:
-	$(PHPSTAN) $(PHPSTANARGS) analyze . || [ $? -eq 127 ]
-	$(PHPCSFIXER) fix $(PHPCSFIXERARGS) . || [ $? -eq 127 ]
+	$(PHPSTAN) $(PHPSTANARGS) analyze . || [ $$? -eq 127 ]
+	$(PHPCSFIXER) fix $(PHPCSFIXERARGS) . || [ $$? -eq 127 ]