diff --git a/sci b/sci
index a002079b..dac95919 160000
--- a/sci
+++ b/sci
@@ -1 +1 @@
-Subproject commit a002079b554c252e4346ac37a5c646817106db98
+Subproject commit dac959190fed5bbdfbaf31616d02cd70bd1a59b4
diff --git a/src/babashka/impl/classes.clj b/src/babashka/impl/classes.clj
index 5e252aaf..638901c1 100644
--- a/src/babashka/impl/classes.clj
+++ b/src/babashka/impl/classes.clj
@@ -106,6 +106,8 @@
     {:methods [{:name "valAt"}]}
     clojure.lang.IPersistentMap
     {:methods [{:name "without"}]}
+    clojure.lang.IPersistentSet
+    {:methods [{:name "disjoin"}]}
 })
 
 (def custom-map
@@ -442,7 +444,6 @@
                       clojure.lang.IMapEntry
                       clojure.lang.IMeta
                       clojure.lang.IPersistentCollection
-                      clojure.lang.IPersistentSet
                       clojure.lang.IPersistentStack
                       clojure.lang.IPersistentVector
                       clojure.lang.IPersistentList