diff --git a/desktop/plugins/seamammals/src/index.tsx b/desktop/plugins/seamammals/src/index.tsx
index 65b94a046..ee92d2938 100644
--- a/desktop/plugins/seamammals/src/index.tsx
+++ b/desktop/plugins/seamammals/src/index.tsx
@@ -41,10 +41,6 @@ function renderSidebar(row: Row) {
   );
 }
 
-type State = {
-  selectedID: string | null;
-};
-
 type PersistedState = {
   [key: string]: Row;
 };