diff --git a/docs/freqai-feature-engineering.md b/docs/freqai-feature-engineering.md
index daf645339..a781d0834 100644
--- a/docs/freqai-feature-engineering.md
+++ b/docs/freqai-feature-engineering.md
@@ -261,7 +261,7 @@ class MyFreqaiModel(BaseRegressionModel):
         """
         feature_pipeline = Pipeline([
             ('qt', SKLearnWrapper(QuantileTransformer(output_distribution='normal'))),
-            ('di', ds.DissimilarityIndex(di_threshold=1)
+            ('di', ds.DissimilarityIndex(di_threshold=1))
         ])
 
         return feature_pipeline