diff --git a/src/fft.c b/src/fft.c
index bc07bfd..8e86903 100644
--- a/src/fft.c
+++ b/src/fft.c
@@ -123,7 +123,7 @@
         outputComponents = _fast_ft(inputComponents, bandSize);
 
         for(i=0; i<bandSize; ++i){
-            if(b+i > inLen/4) break;
+            if(b+i > inLen/8) break;
             fftSig[b+i] = amplitude(outputComponents[i], bandSize);
         }
         free(outputComponents);