diff --git a/spec/command_parsing_spec.lua b/spec/command_parsing_spec.lua
index 4139b4b..c1a8d97 100644
--- a/spec/command_parsing_spec.lua
+++ b/spec/command_parsing_spec.lua
@@ -41,6 +41,7 @@ describe('cp command parsing', function()
 
     local mock_ui_panel = {
       toggle_run_panel = function() end,
+      toggle_interactive = function() end,
     }
     package.loaded['cp.ui.panel'] = mock_ui_panel