diff --git a/scripts/readcriteo.ssc b/scripts/readcriteo.ssc
index 0b7d5cff..2dc92bad 100755
--- a/scripts/readcriteo.ssc
+++ b/scripts/readcriteo.ssc
@@ -55,7 +55,7 @@ for (i <- 0 to 76) {
 println("reading and converting test data")
 for (i <- 0 to 10) { 
   val (a,b,c) = readcritfile(dir+("test%02d" format i), 0);
-  saveFMat(dir+("testdata%02d.fmat.lz4" format i), b);
+  saveIMat(dir+("testdata%02d.imat.lz4" format i), b);
   saveIMat(dir+("testnz%02d.imat.lz4" format i), c);
   print(".")
 }