diff --git a/helpers/spikoclust_gmem_randinit.m b/helpers/spikoclust_gmem_randinit.m
index dbba3ab..a1f8b8e 100644
--- a/helpers/spikoclust_gmem_randinit.m
+++ b/helpers/spikoclust_gmem_randinit.m
@@ -16,7 +16,7 @@
 % initialize all covariance matrices
 
 datavar=var(DATA);
-initsigma=diag(datavar);
+initsigma=diag(datavar)
 
 for i=1:NCLUST
 	NEWMODEL.sigma(:,:,i)=initsigma+eye(D).*regularize;