diff --git a/src/graph_spectrum_calc.js b/src/graph_spectrum_calc.js
index f29989aa..b6f5c5ee 100644
--- a/src/graph_spectrum_calc.js
+++ b/src/graph_spectrum_calc.js
@@ -330,7 +330,7 @@ GraphSpectrumCalc._getFlightSamplesFreq = function(scaled = true) {
   }
 
   return {
-    samples : samples.slice(0, samplesCount),
+    samples : samples,
     count : samplesCount,
   };
 };