diff --git a/scripts/astyle.sh b/scripts/astyle.sh
index faaa7f397f7..c7726ee5539 100755
--- a/scripts/astyle.sh
+++ b/scripts/astyle.sh
@@ -77,8 +77,8 @@ astyleit() {
 	$ASTYLE --options="$ASTYLEOPTS" "$1"
 	modified=$1.unify_includes_modified
 	cp "$1" "$modified"
-	scripts/unify_includes.pl -i.sortinc -n "$modified"
-	scripts/doxygen_space.pl -0 -i.sortinc -n "$modified"
+	scripts/unify_includes.pl "$modified"
+	scripts/doxygen_space.pl "$modified"
 	diff "$1" "$modified" >/dev/null || mv "$modified" "$1"
 	rm -f "$modified"
 }
diff --git a/scripts/doxygen_space.pl b/scripts/doxygen_space.pl
index 68d14f67314..19a7e687913 100755
--- a/scripts/doxygen_space.pl
+++ b/scripts/doxygen_space.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/env perl
+#!/usr/bin/env perl -0 -i.sortinc -n
 ###########################################################################
 #    doxygen_space.pl
 #    ---------------------
diff --git a/scripts/unify_includes.pl b/scripts/unify_includes.pl
index da6ed70e1e3..d876d248bbb 100755
--- a/scripts/unify_includes.pl
+++ b/scripts/unify_includes.pl
@@ -1,4 +1,4 @@
-#!/usr/bin/env perl
+#!/usr/bin/env perl -i.sortinc -n
 ###########################################################################
 #    unify_includes.pl
 #    ---------------------