diff --git a/2017/essence-of-calculus/dutch/description.json b/2017/essence-of-calculus/dutch/description.json
index 268a3aa96..9d788f02e 100644
--- a/2017/essence-of-calculus/dutch/description.json
+++ b/2017/essence-of-calculus/dutch/description.json
@@ -3,48 +3,48 @@
   "input": "What might it feel like to invent calculus?",
   "translatedText": "Hoe zou het voelen om calculus uit te vinden?",
   "model": "DeepL",
-  "n_reviews": 0
+  "n_reviews": 1
  },
  {
   "input": "Help fund future projects: https://www.patreon.com/3blue1brown",
   "translatedText": "Help toekomstige projecten financieren: https://www.patreon.com/3blue1brown",
   "model": "DeepL",
-  "n_reviews": 0
+  "n_reviews": 1
  },
  {
   "input": "An equally valuable form of support is to simply share some of the videos.",
   "translatedText": "Een even waardevolle vorm van ondersteuning is het delen van een aantal video's.",
   "model": "DeepL",
-  "n_reviews": 0
+  "n_reviews": 1
  },
  {
   "input": "Special thanks to these supporters: http://3b1b.co/lessons/essence-of-calculus#thanks",
   "translatedText": "Speciale dank aan deze supporters: http://3b1b.co/lessons/essence-of-calculus#thanks",
   "model": "DeepL",
-  "n_reviews": 0
+  "n_reviews": 1
  },
  {
   "input": "",
   "translatedText": "",
   "model": "DeepL",
-  "n_reviews": 0
+  "n_reviews": 1
  },
  {
   "input": "In this first video of the series, we see how unraveling the nuances of a simple geometry question can lead to integrals, derivatives, and the fundamental theorem of calculus.",
   "translatedText": "In deze eerste video van de serie zien we hoe het ontrafelen van de nuances van een eenvoudige meetkundevraag kan leiden tot integralen, afgeleiden en de fundamentele stelling van calculus.",
   "model": "DeepL",
-  "n_reviews": 0
+  "n_reviews": 1
  },
  {
   "input": "",
   "translatedText": "",
   "model": "DeepL",
-  "n_reviews": 0
+  "n_reviews": 1
  },
  {
   "input": "",
   "translatedText": "",
   "model": "DeepL",
-  "n_reviews": 0
+  "n_reviews": 1
  }
-]
\ No newline at end of file
+]
diff --git a/2017/essence-of-calculus/dutch/sentence_translations.json b/2017/essence-of-calculus/dutch/sentence_translations.json
index 8ecb70959..ee4121ad5 100644
--- a/2017/essence-of-calculus/dutch/sentence_translations.json
+++ b/2017/essence-of-calculus/dutch/sentence_translations.json
@@ -61,7 +61,7 @@
   "model": "DeepL",
   "n_reviews": 1,
   "start": 57.64,
-  "end": 66.0
+  "end": 66
  },
  {
   "input": "Inventing math is no joke, and there is a difference between being told why something's true, and actually generating it from scratch.",
@@ -132,7 +132,7 @@
   "translatedText": "Dit lijkt veelbelovend omdat het de symmetrie van de cirkel bewaart, en wiskunde heeft de neiging je te belonen als je de symmetrieën accepteert.",
   "model": "DeepL",
   "n_reviews": 1,
-  "start": 142.0,
+  "start": 142,
   "end": 149.46
  },
  {
@@ -277,7 +277,7 @@
   "model": "DeepL",
   "n_reviews": 1,
   "start": 290.66,
-  "end": 304.0
+  "end": 304
  },
  {
   "input": "That's the circumference of the corresponding ring that this rectangle approximates.",
@@ -316,7 +316,7 @@
   "translatedText": "Nogmaals, we zijn hier enkel aan het benaderen.",
   "model": "DeepL",
   "n_reviews": 1,
-  "start": 336.0,
+  "start": 336,
   "end": 337.46
  },
  {
@@ -484,7 +484,7 @@
   "translatedText": "En daarom kun je concluderen dat het antwoord op de oorspronkelijke vraag, in volledige precisie zonder benadering, precies hetzelfde is als het gebied onder deze grafiek.",
   "model": "DeepL",
   "n_reviews": 1,
-  "start": 499.0,
+  "start": 499,
   "end": 508.52
  },
  {
@@ -692,8 +692,8 @@
   "translatedText": "Een verandering in de uitkomst van a, deze kleine da, is ongeveer gelijk aan x kwadraat, waarbij x de oorspronkelijke beginwaarde is, maal dx, het kleine duwtje in de richting van de invoer waardoor a veranderde.",
   "model": "DeepL",
   "n_reviews": 1,
-  "start": 742.0,
-  "end": 754.0
+  "start": 742,
+  "end": 754
  },
  {
   "input": "Or rearranged, da divided by dx, the ratio of a tiny change in a to the tiny change in x that caused it, is approximately whatever x squared is at that point.",
@@ -911,4 +911,4 @@
   "start": 997.02,
   "end": 1003.42
  }
-]
\ No newline at end of file
+]
diff --git a/2017/essence-of-calculus/dutch/title.json b/2017/essence-of-calculus/dutch/title.json
index f1b28501e..dd1868eac 100644
--- a/2017/essence-of-calculus/dutch/title.json
+++ b/2017/essence-of-calculus/dutch/title.json
@@ -2,5 +2,5 @@
  "input": "The essence of calculus",
  "translatedText": "De essentie van calculus",
  "model": "DeepL",
- "n_reviews": 0
-}
\ No newline at end of file
+ "n_reviews": 1
+}