diff --git a/compiler/optimizer.nim b/compiler/optimizer.nim
index 744c82ab5097c..f484fdbf5c013 100644
--- a/compiler/optimizer.nim
+++ b/compiler/optimizer.nim
@@ -127,11 +127,11 @@ proc analyse(c: var Con; b: var BasicBlock; n: PNode) =
         for i in 0 ..< n.len:
           analyse(c, b, n[i])
       else:
-        #[ Test tmatrix.test3:
+        #[ Test destructor/tmatrix.test3:
         Prevent this from being elided. We should probably
         find a better solution...
 
-            `=sink`(b, - (
+            `=sink`(b, -
               let blitTmp = b;
               wasMoved(b);
               blitTmp + a)