diff --git a/configFiles/configFile384.m b/configFiles/configFile384.m
index f70619b0..2eecdfaf 100644
--- a/configFiles/configFile384.m
+++ b/configFiles/configFile384.m
@@ -40,11 +40,11 @@
 % ops.Nfilt               = 1024; % max number of clusters
 ops.nfilt_factor        = 4; % max number of clusters per good channel (even temporary ones)
 ops.ntbuff              = 64;    % samples of symmetrical buffer for whitening and spike detection
-ops.NT                  = 64*1024+ ops.ntbuff; % must be multiple of 32 + ntbuff. This is the batch size (try decreasing if out of memory). 
+ops.NT                  = 64*1024 - ops.ntbuff; % must be multiple of 1024 - ntbuff. 
 ops.whiteningRange      = 32; % number of channels to use for whitening each channel
 ops.nSkipCov            = 25; % compute whitening matrix from every N-th batch
 ops.scaleproc           = 200;   % int16 scaling of whitened data
 ops.nPCs                = 3; % how many PCs to project the spikes into
 ops.useRAM              = 0; % not yet available
 
-%%
\ No newline at end of file
+%%