diff --git a/lib/bs412.c b/lib/bs412.c
index ee7894f..fdb1fbd 100644
--- a/lib/bs412.c
+++ b/lib/bs412.c
@@ -18,6 +18,6 @@ float measure_mpx(MPXPowerMeasurement* mpx, int deviation) {
 
 		return modulation_power;
 	} else {
-		return mpx->sample/mpx->i;
+		return NAN;
 	}
 }
\ No newline at end of file
diff --git a/src/fm95.c b/src/fm95.c
index 834f642..50894ab 100644
--- a/src/fm95.c
+++ b/src/fm95.c
@@ -517,7 +517,9 @@ int main(int argc, char **argv) {
 			if(sca_on) output[i] += modulate_fm(&sca_mod, hard_clip(current_sca_in, sca_clipper_threshold))*SCA_VOLUME;
 			
 			float mpower = measure_mpx(&power, output[i]*75000);
-			printf("MPX Power over 3 dbr (%f)\r", mpower);
+			if(mpower > 3 && mpower != NAN) {
+				printf("MPX Power over 3 dbr (%f)\n", mpower);
+			}
 
 			output[i] *= master_volume;
 		}