diff --git a/how_to_run b/how_to_run
index d04290f..2efa665 100644
--- a/how_to_run
+++ b/how_to_run
@@ -1,5 +1,6 @@
 install pytorch 
 install transformers from source: pip install git+https://github.com/huggingface/transformers
 instal datasets: pip install datasets
+install tokenizers: pip install tokenizers
 
 to run: go do a solution directory and: bash run.sh
diff --git a/regular_roberta_from_scratch/1_train_tokenizer.py b/regular_roberta_from_scratch/1_train_tokenizer.py
index e0f3fe3..5b8c980 100644
--- a/regular_roberta_from_scratch/1_train_tokenizer.py
+++ b/regular_roberta_from_scratch/1_train_tokenizer.py
@@ -1,7 +1,7 @@
 from pathlib import Path
 from tokenizers import ByteLevelBPETokenizer
 
-paths = ['../train/in_text_only.csv']
+paths = ['./train_in.csv']
 
 # Initialize a tokenizer
 tokenizer = ByteLevelBPETokenizer()
diff --git a/regular_roberta_from_scratch/2_run.sh b/regular_roberta_from_scratch/2_run.sh
index 045eab8..ecb336c 100644
--- a/regular_roberta_from_scratch/2_run.sh
+++ b/regular_roberta_from_scratch/2_run.sh
@@ -8,8 +8,8 @@ python run_mlm.py \
     --validation_file ./dev-0_in.csv \
     --do_train \
     --do_eval \
-    --per_device_train_batch_size=64 \
-    --per_device_eval_batch_size=64  \
+    --per_device_train_batch_size=1 \
+    --per_device_eval_batch_size=1  \
     --gradient_accumulation_steps=4 \
     --fp16 False \
     --save_steps 1000 \
diff --git a/regular_roberta_from_scratch/tokenizer_model/tokenizer_config.json b/regular_roberta_from_scratch/tokenizer_model/tokenizer_config.json
new file mode 100644
index 0000000..cbc6ef8
--- /dev/null
+++ b/regular_roberta_from_scratch/tokenizer_model/tokenizer_config.json
@@ -0,0 +1 @@
+{"unk_token": "<unk>", "bos_token": "<s>", "eos_token": "</s>", "add_prefix_space": false, "errors": "replace", "sep_token": "</s>", "cls_token": "<s>", "pad_token": "<pad>", "mask_token": "<mask>", "model_max_length": 512, "special_tokens_map_file": null, "name_or_path": "roberta-base", "tokenizer_class": "RobertaTokenizer"}
\ No newline at end of file
diff --git a/roberta_with_year_from_scratch/2_run.sh b/roberta_with_year_from_scratch/2_run.sh
index 1d94bf6..ecb336c 100644
--- a/roberta_with_year_from_scratch/2_run.sh
+++ b/roberta_with_year_from_scratch/2_run.sh
@@ -1,16 +1,15 @@
 #if [ -z ${CUDA_VISIBLE_DEVICES+x} ]; then echo "CUDA_VISIBLE_DEVICES NOT SET"; exit 1 ; else echo "using cuda devices '$CUDA_VISIBLE_DEVICES'"; fi
 
 python run_mlm.py \
-    --model_type roberta \
-    --config_name roberta_small_config.json \
+    --model_name_or_path roberta-base \
     --max_seq_length 64 \
     --output_dir ./robertamodel \
     --train_file ./train_in.csv \
     --validation_file ./dev-0_in.csv \
     --do_train \
     --do_eval \
-    --per_device_train_batch_size=64 \
-    --per_device_eval_batch_size=64  \
+    --per_device_train_batch_size=1 \
+    --per_device_eval_batch_size=1  \
     --gradient_accumulation_steps=4 \
     --fp16 False \
     --save_steps 1000 \
diff --git a/roberta_with_year_from_scratch/roberta_small_config.json b/roberta_with_year_from_scratch/roberta_small_config.json
deleted file mode 100644
index 6866bbc..0000000
--- a/roberta_with_year_from_scratch/roberta_small_config.json
+++ /dev/null
@@ -1,27 +0,0 @@
-{
-  "architectures": [
-    "RobertaForMaskedLM"
-  ],
-  "attention_probs_dropout_prob": 0.1,
-  "bos_token_id": 0,
-  "classifier_dropout": null,
-  "eos_token_id": 2,
-  "gradient_checkpointing": false,
-  "hidden_act": "gelu",
-  "hidden_dropout_prob": 0.1,
-  "hidden_size": 768,
-  "initializer_range": 0.02,
-  "intermediate_size": 3072,
-  "layer_norm_eps": 1e-05,
-  "max_position_embeddings": 66,
-  "model_type": "roberta",
-  "num_attention_heads": 12,
-  "num_hidden_layers": 6,
-  "pad_token_id": 1,
-  "position_embedding_type": "absolute",
-  "torch_dtype": "float32",
-  "transformers_version": "4.11.0.dev0",
-  "type_vocab_size": 1,
-  "use_cache": true,
-  "vocab_size": 50265
-}