diff --git a/apps/dsp.c b/apps/dsp.c
index bd1d04f3d6..4b5f2fbaa8 100644
--- a/apps/dsp.c
+++ b/apps/dsp.c
@@ -358,7 +358,6 @@ bool dsp_configure(int setting, void *value)
 {
     switch (setting) {
     case DSP_SET_FREQUENCY:
-        debugf("set frequency: %d\n", (int)value);
         if ((int)value == 0) {
             dsp_config.frequency = NATIVE_FREQUENCY;
             break ;