diff --git a/src/jonase/kibit/rules/control_structures.clj b/src/jonase/kibit/rules/control_structures.clj
index 1d611b6..bea1d4a 100644
--- a/src/jonase/kibit/rules/control_structures.clj
+++ b/src/jonase/kibit/rules/control_structures.clj
@@ -7,7 +7,9 @@
     (if (not ?x) ?y ?z) (if-not ?x ?y ?z)
     (when (not ?x) . ?y) (when-not ?x ?y)
     (if true ?x ?y) ?x
-    (when true . ?x) (do . ?x)}) ; Maybe this should be (do ?x)
+    (when true . ?x) (do . ?x)
+    (do ?x) ?x
+    (when-not true ?x) "removing this dead code"})
 
 (comment
   (when true