diff --git a/frontend/src/lib/components/InputTransformForm.svelte b/frontend/src/lib/components/InputTransformForm.svelte
index 17cd772ab0..f513112180 100644
--- a/frontend/src/lib/components/InputTransformForm.svelte
+++ b/frontend/src/lib/components/InputTransformForm.svelte
@@ -329,6 +329,7 @@
 						on:click={() => {
 							focusProp(argName, 'connect', (path) => {
 								connectProperty(path)
+								dispatch('change', { argName })
 								return true
 							})
 						}}