diff --git a/wscript b/wscript
index a5bfd28..2cd8846 100644
--- a/wscript
+++ b/wscript
@@ -171,8 +171,6 @@ def build(bld):
     # Waveform data source
     for i in ['parabola', 'sawtooth', 'square']:
         cmd = '${SRC} -r %d -f 12 -s 1 -m 128 -g 1.0 -w %s -p %s -o ${TGT}'
-        if Options.options.test_wrapper:
-            cmd = Options.options.test_wrapper + ' ' + cmd
 
         bld(rule = cmd % (Options.options.rate, i, i),
             source = wavegen.link_task.outputs[0],