diff --git a/src/hyperfiddle/electric_ring_adapter_de.clj b/src/hyperfiddle/electric_ring_adapter_de.clj
index 2f4bb2d76..a74505854 100644
--- a/src/hyperfiddle/electric_ring_adapter_de.clj
+++ b/src/hyperfiddle/electric_ring_adapter_de.clj
@@ -108,7 +108,7 @@
                         (ack)))))
               (ack [] (when (zero? (.decrementAndGet state)) (ready)))
               (crash [e]
-                (aset slots slot-done e)
+                (aset slots slot-error e)
                 (cancel) (ack))
               (cancel [] ((aget slots slot-ps)))]
         (aset slots slot-done false)