diff --git a/ecmc_plugin_fft/ecmc_plugin_fftApp/src/ecmcFFT.cpp b/ecmc_plugin_fft/ecmc_plugin_fftApp/src/ecmcFFT.cpp
index c6b5621..91169ea 100644
--- a/ecmc_plugin_fft/ecmc_plugin_fftApp/src/ecmcFFT.cpp
+++ b/ecmc_plugin_fft/ecmc_plugin_fftApp/src/ecmcFFT.cpp
@@ -522,9 +522,10 @@ void ecmcFFT::calcFFTXAxis() {
   
   double freq = 0;
   size_t size = dataItemInfo_->dataSize;
-    
-  double deltaFreq = cfgDataSampleRateHz_* ((double)size / 
-                     (double)dataItemInfo_->dataElementSize) / ((double)(cfgNfft_));
+  printf("cfgDataSampleRateHz_ %lf, size %u, dataElementSize %u \n", cfgDataSampleRateHz_, size, dataItemInfo_->dataElementSize);  
+  //double deltaFreq = cfgDataSampleRateHz_* ((double)size / 
+  //                   (double)dataItemInfo_->dataElementSize) / ((double)(cfgNfft_));
+  double deltaFreq = cfgDataSampleRateHz_ / ((double)(cfgNfft_));
   for(unsigned int i = 0; i < (cfgNfft_ / 2 + 1); ++i) {
     fftBufferXAxis_[i] = freq;
     freq = freq + deltaFreq;