diff --git a/examples/unsupervised_learning/MLM/train_mlm.py b/examples/unsupervised_learning/MLM/train_mlm.py
index 0bc055240..cebc72013 100644
--- a/examples/unsupervised_learning/MLM/train_mlm.py
+++ b/examples/unsupervised_learning/MLM/train_mlm.py
@@ -27,7 +27,7 @@
 use_fp16 = False                #Set to True, if your GPU supports FP16 operations
 max_length = 100                #Max length for a text input
 do_whole_word_mask = True       #If set to true, whole words are masked
-mlm_prob = 0.15                   #Probability that a word is replaced by a [MASK] token
+mlm_prob = 0.15                 #Probability that a word is replaced by a [MASK] token
 
 # Load the model
 model = AutoModelForMaskedLM.from_pretrained(model_name)