diff --git a/lib/FFT.h b/lib/FFT.h
index 17060dc3..9a59ed01 100644
--- a/lib/FFT.h
+++ b/lib/FFT.h
@@ -227,7 +227,7 @@ namespace Grid {
 	GridStopWatch timer;
 	timer.Start();
 
-PARALLEL_FOR_LOOP
+//PARALLEL_FOR_LOOP
 	for(int idx=0;idx<NN;idx++) {
 	  pencil_g.LocalIndexToLocalCoor(idx,lcoor);