diff --git a/write2bts.m b/write2bts.m
index f28eab8..9b78fb8 100644
--- a/write2bts.m
+++ b/write2bts.m
@@ -17,7 +17,7 @@ function write2bts(filename,u,v,w,t,y,z,zHub,uHub,ntower)
 if fid > 0
     
     % Headers
-    fwrite( fid, 7, 'int16');        % TurbSim format identifier (should = 7, just 'cause I like that number), INT(2)
+    fwrite( fid, 8, 'int16');        % TurbSim format identifier (E.C.: should = 8 to work on fast.Farm), INT(2)
     fwrite( fid, nz, 'int32');        % the number of grid points vertically, INT(4)
     fwrite( fid, ny, 'int32');        % the number of grid points laterally, INT(4)
     fwrite( fid, ntower, 'int32');        % the number of tower points, INT(4)