diff --git a/ferritin-esm/src/esm2/models/esm2.rs b/ferritin-esm/src/esm2/models/esm2.rs
index b60c1d17..b30ad557 100644
--- a/ferritin-esm/src/esm2/models/esm2.rs
+++ b/ferritin-esm/src/esm2/models/esm2.rs
@@ -61,6 +61,34 @@ impl ESM2Config {
             vocab_size: 33,
         }
     }
+    pub fn esm2_t6_8M_ur50() -> Self {
+        Self {
+            num_attention_heads: 20,
+            attention_probs_dropout_prob: 0.0,
+            classifier_dropout: None,
+            emb_layer_norm_before: false,
+            esmfold_config: None,
+            hidden_act: "gelu".to_string(),
+            hidden_dropout_prob: 0.0,
+            hidden_size: 320,
+            initializer_range: 0.02,
+            intermediate_size: 1280,
+            is_folding_model: false,
+            layer_norm_eps: 1e-5,
+            mask_token_id: 32,
+            max_position_embeddings: 1026,
+            model_type: "esm".to_string(),
+            num_hidden_layers: 6,
+            pad_token_id: 1,
+            position_embedding_type: "rotary".to_string(),
+            token_dropout: true,
+            torch_dtype: "float32".to_string(),
+            transformers_version: "4.25.0.dev0".to_string(),
+            use_cache: true,
+            vocab_list: None,
+            vocab_size: 33,
+        }
+    }
 }
 
 /// ESM2 Architecture
@@ -77,12 +105,11 @@ impl ESM2 {
     // note: in thisload function we do NOT handle the embedding code which gets invoked only when the model is invokes with tokens
     pub fn load(vb: VarBuilder, config: &ESM2Config) -> Result<Self> {
         let ESM2Config {
-            num_attention_heads,
-            ..
+            num_hidden_layers, ..
         } = config;
-        let num_layers = num_attention_heads.clone() as usize;
-        let mut layers = Vec::with_capacity(num_layers as usize);
-        for i in 0..num_layers {
+
+        let mut layers = Vec::with_capacity(*num_hidden_layers as usize);
+        for i in 0..*num_hidden_layers {
             let transformer_layer = TransformerLayer::load(vb.pp(format!("layer.{}", i)), config)?;
             layers.push(transformer_layer);
         }
@@ -92,10 +119,10 @@ impl ESM2 {
 
         Ok(Self {
             embed_tokens: None,
-            layers: layers,
-            contact_head: contact_head,
-            emb_layer_norm_after: emb_layer_norm_after,
-            lm_head: lm_head,
+            layers,
+            contact_head,
+            emb_layer_norm_after,
+            lm_head,
             config: config.clone(),
         })
     }