diff --git a/tensor2tensor/utils/model_builder.py b/tensor2tensor/utils/model_builder.py
index 4a4717bd4..6e0b32b13 100644
--- a/tensor2tensor/utils/model_builder.py
+++ b/tensor2tensor/utils/model_builder.py
@@ -288,7 +288,7 @@ def nth_model(n):
   diet_vars = [
       v for v in tf.global_variables() if v.dtype == dtypes.float16_ref
   ]
-  _log_variable_sizes(diet_vars, "Diet Varaibles")
+  _log_variable_sizes(diet_vars, "Diet Variables")
 
   # Optimize
   total_loss = tf.identity(total_loss, name="total_loss")