diff --git a/doc/design/if_else_op.md b/doc/design/if_else_op.md
index 2e2fbe99ade2203f0a198c86e52a4844ad67e08b..daba92248eaddcf620299bec488930c4997b6f46 100644
--- a/doc/design/if_else_op.md
+++ b/doc/design/if_else_op.md
@@ -57,4 +57,3 @@ with b.true_block():
 out = b(cond)
 ```
 where default_value is a list of vars for `cond` == False.
-