diff --git a/common/src/app/common/types/shape.cljc b/common/src/app/common/types/shape.cljc
index 3f2e3113c..ae1687e91 100644
--- a/common/src/app/common/types/shape.cljc
+++ b/common/src/app/common/types/shape.cljc
@@ -177,13 +177,14 @@
    ;; FIXME: improve this schema
    [:bool-type :keyword]
 
-   ;; FIXME: improve this schema
    [:bool-content
     [:vector {:gen/max 2}
      [:map
       [:command :keyword]
       [:relative {:optional true} :boolean]
-      [:params [:map-of {:gen/max 5} :keyword ::sm/safe-number]]]]]])
+      [:prev-pos {:optional true} ::gpt/point]
+      [:params {:optional true}
+       [:map-of {:gen/max 5} :keyword ::sm/safe-number]]]]]])
 
 (sm/def! ::rect-attrs
   [:map {:title "RectAttrs"}