diff --git a/src/clj_ml/data.clj b/src/clj_ml/data.clj
index 5e8aa04..96dd104 100644
--- a/src/clj_ml/data.clj
+++ b/src/clj_ml/data.clj
@@ -534,7 +534,7 @@ split immediately you can use do-split-dataset."
                            :lowercase (:lowercase parsed-opts true)
                            :prefix "title-" :words-to-keep (:words-to-keep parsed-opts 1000)
                            :counts (:counts parsed-opts false)
-                           :normalize (:normalize parsed-opts false)
+                           :normalize (:normalize parsed-opts 0)
                            :transform-tf (:transform-tf parsed-opts true)
                            :transform-idf (:transform-idf parsed-opts true)
                            :stemmer (if (:stemmer parsed-opts false)
@@ -550,7 +550,7 @@ split immediately you can use do-split-dataset."
                                     :lowercase (:lowercase parsed-opts true)
                                     :prefix "fulltext-" :words-to-keep (:words-to-keep parsed-opts 1000)
                                     :counts (:counts parsed-opts false)
-                                    :normalize (:normalize parsed-opts false)
+                                    :normalize (:normalize parsed-opts 0)
                                     :transform-tf (:transform-tf parsed-opts true)
                                     :transform-idf (:transform-idf parsed-opts true)
                                     :stemmer (if (:stemmer parsed-opts false)