diff --git a/courses/dl1/lesson4-imdb.ipynb b/courses/dl1/lesson4-imdb.ipynb
index 657de73ff..41823fc2f 100644
--- a/courses/dl1/lesson4-imdb.ipynb
+++ b/courses/dl1/lesson4-imdb.ipynb
@@ -21,7 +21,8 @@
     "from fastai.nlp import *\n",
     "from fastai.lm_rnn import *\n",
     "\n",
-    "import dill as pickle"
+    "import dill as pickle\n",
+    "import spacy"
    ]
   },
   {
@@ -64,7 +65,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "aclImdb_v1.tar.gz  imdbEr.txt  imdb.vocab  \u001b[0m\u001b[01;34mmodels\u001b[0m/  README  \u001b[01;34mtest\u001b[0m/  \u001b[01;34mtmp\u001b[0m/  \u001b[01;34mtrain\u001b[0m/\r\n"
+      "imdbEr.txt  imdb.vocab  README  \u001b[0m\u001b[01;34mtest\u001b[0m/  \u001b[01;34mtrain\u001b[0m/\r\n"
      ]
     }
    ],
@@ -198,20 +199,29 @@
    "cell_type": "code",
    "execution_count": 7,
    "metadata": {},
+   "outputs": [],
+   "source": [
+    "spacy_tok = spacy.load('en')"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
-       "\"I have to say when a name like Zombiegeddon and an atom bomb on the front cover I was expecting a flat out chop - socky fung - ku , but what I got instead was a comedy . So , it was n't quite was I was expecting , but I really liked it anyway ! The best scene ever was the main cop dude pulling those kids over and pulling a Bad Lieutenant on them ! ! I was laughing my ass off . I mean , the cops were just so bad ! And when I say bad , I mean The Shield Vic Macky bad . But unlike that show I was laughing when they shot people and smoked dope . \\n\\n Felissa Rose ... man , oh man . What can you say about that hottie . She was great and put those other actresses to shame . She should work more often ! ! ! ! ! I also really liked the fight scene outside of the building . That was done really well . Lots of fighting and people getting their heads banged up . FUN ! Last , but not least Joe Estevez and William Smith were great as the ... well , I was n't sure what they were , but they seemed to be having fun and throwing out lines . I mean , some of it did n't make sense with the rest of the flick , but who cares when you 're laughing so hard ! All in all the film was n't the greatest thing since sliced bread , but I was n't expecting that . It was a Troma flick so I figured it would totally suck . It 's nice when something surprises you but not totally sucking . \\n\\n Rent it if you want to get stoned on a Friday night and laugh with your buddies . Do n't rent it if you are an uptight weenie or want a zombie movie with lots of flesh eating . \\n\\n P.S. Uwe Boil was a nice touch .\""
+       "\"I have to say when a name like Zombiegeddon and an atom bomb on the front cover I was expecting a flat out chop - socky fung - ku , but what I got instead was a comedy . So , it was n't quite was I was expecting , but I really liked it anyway ! The best scene ever was the main cop dude pulling those kids over and pulling a Bad Lieutenant on them ! ! I was laughing my ass off . I mean , the cops were just so bad ! And when I say bad , I mean The Shield Vic Macky bad . But unlike that show I was laughing when they shot people and smoked dope.<br /><br />Felissa Rose ... man , oh man . What can you say about that hottie . She was great and put those other actresses to shame . She should work more often ! ! ! ! ! I also really liked the fight scene outside of the building . That was done really well . Lots of fighting and people getting their heads banged up . FUN ! Last , but not least Joe Estevez and William Smith were great as the ... well , I was n't sure what they were , but they seemed to be having fun and throwing out lines . I mean , some of it did n't make sense with the rest of the flick , but who cares when you 're laughing so hard ! All in all the film was n't the greatest thing since sliced bread , but I was n't expecting that . It was a Troma flick so I figured it would totally suck . It 's nice when something surprises you but not totally sucking.<br /><br />Rent it if you want to get stoned on a Friday night and laugh with your buddies . Do n't rent it if you are an uptight weenie or want a zombie movie with lots of flesh eating.<br /><br />P.S. Uwe Boil was a nice touch .\""
       ]
      },
-     "execution_count": 7,
+     "execution_count": 8,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
    "source": [
-    "' '.join(spacy_tok(review[0]))"
+    "' '.join([sent.string.strip() for sent in spacy_tok(review[0])])"
    ]
   },
   {
@@ -225,13 +235,11 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 8,
-   "metadata": {
-    "collapsed": true
-   },
+   "execution_count": 9,
+   "metadata": {},
    "outputs": [],
    "source": [
-    "TEXT = data.Field(lower=True, tokenize=spacy_tok)"
+    "TEXT = data.Field(lower=True, tokenize=\"spacy\")"
    ]
   },
   {