diff --git a/Configuration/config.ini b/Configuration/config.ini
index cd5dbae0ed1ccd382ec1bf1c03580cf267829ba6..ae20d94f071f1947cc7890966573c12bbcd2d9ba 100644
--- a/Configuration/config.ini
+++ b/Configuration/config.ini
@@ -14,7 +14,7 @@ dim_encoder = 768
 [MODEL_LINKER]
 nhead=8
 dim_emb_atom = 256
-dim_feedforward_transformer = 768
+dim_feedforward_transformer = 512
 num_layers=3
 dim_cat_inter=512
 dim_cat_out=256