diff --git a/packages/insomnia/src/ui/components/modals/workspace-environments-edit-modal.tsx b/packages/insomnia/src/ui/components/modals/workspace-environments-edit-modal.tsx
index 04d03711863f..245fe88429da 100644
--- a/packages/insomnia/src/ui/components/modals/workspace-environments-edit-modal.tsx
+++ b/packages/insomnia/src/ui/components/modals/workspace-environments-edit-modal.tsx
@@ -265,7 +265,8 @@ export const WorkspaceEnvironmentsEditModal = ({ onClose }: {
                   dragAndDropHooks={environmentsDragAndDrop.dragAndDropHooks}
                   onSelectionChange={keys => {
                     if (keys !== 'all') {
-                      setSelectedEnvironmentId(keys.values().next().value);
+                      const [environmentId] = keys.values();
+                      setSelectedEnvironmentId(environmentId.toString());
                     }
                   }}
                 >