diff --git a/regular_roberta_from_scratch/00_create_datasets.py b/regular_roberta_from_scratch/00_create_datasets.py
index 026cf0b..80a0f97 100644
--- a/regular_roberta_from_scratch/00_create_datasets.py
+++ b/regular_roberta_from_scratch/00_create_datasets.py
@@ -31,7 +31,7 @@ for dataset in 'train', 'dev-0':
             text = text.replace('\\n','')
 
             text_splitted = text.split(' ')
-            for i in range(0, len(text_splitted), 400):
-                text_chunk = ' '.join(text_splitted[i:i+400])
+            for i in range(0, len(text_splitted), 450):
+                text_chunk = ' '.join(text_splitted[i:i+450])
                 f_hf.write(text_chunk +'\n')
 
diff --git a/roberta_with_year_from_scratch/00_create_datasets.py b/roberta_with_year_from_scratch/00_create_datasets.py
index 09dc41b..03171f9 100644
--- a/roberta_with_year_from_scratch/00_create_datasets.py
+++ b/roberta_with_year_from_scratch/00_create_datasets.py
@@ -31,8 +31,8 @@ for dataset in 'train', 'dev-0':
             text = text.replace('\\n','')
 
             text_splitted = text.split(' ')
-            for i in range(0, len(text_splitted), 400):
-                text_chunk = ' '.join(text_splitted[i:i+400])
+            for i in range(0, len(text_splitted), 450):
+                text_chunk = ' '.join(text_splitted[i:i+450])
                 text_chunk = 'year : ' + year + ' month : ' + month + ' day ' + day_of_month + ' weekday : ' + weekday + ' ' + text_chunk
                 f_hf.write(text_chunk +'\n')