diff --git a/src/distribution/dirichlet.rs b/src/distribution/dirichlet.rs
index 8191035b..701a8692 100644
--- a/src/distribution/dirichlet.rs
+++ b/src/distribution/dirichlet.rs
@@ -209,7 +209,7 @@ where
                 sum += sample;
                 sample
             }),
-        )
+        ) / sum
     }
 }