diff -udprN /usr/ports/audio/codec2/Makefile ./Makefile
--- /usr/ports/audio/codec2/Makefile	2017-10-22 14:40:54.000000000 +0000
+++ ./Makefile	2018-05-15 23:35:08.883856000 +0000
@@ -34,10 +34,8 @@ TEST_UNITTESTFILES=	c2validate create_in
 
 SHEBANG_FILES=	${WRKSRC}/octave/fsk_horus_stream.m\
 		${WRKSRC}/script/menu.sh
-
 SHEBANG_LANG=		octave
-octave_OLD_CMD=		/usr/bin/octave
-octave_CMD=		${LOCALBASE}/bin/octave
+
 TEST_RUN_DEPENDS=	octave:math/octave
 TEST_LIB_DEPENDS=	libsamplerate.so:audio/libsamplerate