diff --git a/dashboard/src/components/AppInstallDialog.vue b/dashboard/src/components/AppInstallDialog.vue
index 47d3e79f5..9b6fe336a 100644
--- a/dashboard/src/components/AppInstallDialog.vue
+++ b/dashboard/src/components/AppInstallDialog.vue
@@ -108,7 +108,7 @@ const formValid = computed(() => {
 });
 
 function setStep(newStep) {
-  this.step = newStep;
+  step.value = newStep;
   if (newStep === STEP.INSTALL) setTimeout(() => locationInput.value.$el.focus(), 500);
 }