diff --git a/static/scripts/shareButton.ts b/static/scripts/shareButton.ts
index dee8de1..029aeac 100644
--- a/static/scripts/shareButton.ts
+++ b/static/scripts/shareButton.ts
@@ -45,6 +45,7 @@ function tryLoadFromShareLink(codeMirror) {
       "textarea.editor-input-text",
     )!;
     inputEditor.value = decoded["input"];
+    localStorage.setItem("last-selected-rule", decoded["selectedRule"]);
   }
 }
 
@@ -54,6 +55,7 @@ function shareData(codeMirror) {
     input: document.querySelector<HTMLTextAreaElement>(
       "textarea.editor-input-text",
     )!.value,
+    selectedRule: localStorage.getItem("last-selected-rule") || "",
   };
 }