diff --git a/usermods/audioreactive/audio_reactive.h b/usermods/audioreactive/audio_reactive.h
index 66175681..8f4ed3af 100644
--- a/usermods/audioreactive/audio_reactive.h
+++ b/usermods/audioreactive/audio_reactive.h
@@ -861,7 +861,11 @@ void FFTcode(void * parameter)
     // post-processing of frequency channels (pink noise adjustment, AGC, smoothing, scaling)
     if (pinkIndex > MAX_PINK) pinkIndex = MAX_PINK;
 
+#ifdef FFT_USE_SLIDING_WINDOW
     postProcessFFTResults((fabsf(volumeSmth) > 0.25f)? true : false, NUM_GEQ_CHANNELS, usingOldSamples);    // this function modifies fftCalc, fftAvg and fftResult
+#else
+    postProcessFFTResults((fabsf(volumeSmth) > 0.25f)? true : false, NUM_GEQ_CHANNELS, false);    // this function modifies fftCalc, fftAvg and fftResult
+#endif
 
 #if defined(WLED_DEBUG) || defined(SR_DEBUG)|| defined(SR_STATS)
     // timing