diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/pid/tst.provregex3.ksh b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/pid/tst.provregex3.ksh
index 49e362b33b20..f8e9cafc03fe 100644
--- a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/pid/tst.provregex3.ksh
+++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/pid/tst.provregex3.ksh
@@ -44,7 +44,7 @@ mkdir $DIR
 cd $DIR
 
 cat > Makefile <<EOF
-	all: main
+all: main
 
 main: main.o prov.o
 	cc -o main main.o prov.o