1 files changed, 1 insertions, 1 deletions
diff --git a/app/assets/javascripts/vue_merge_request_widget/components/extensions/base.vue b/app/assets/javascripts/vue_merge_request_widget/components/extensions/base.vue
index 028f5370028..f7c0f960c0e 100644
--- a/app/assets/javascripts/vue_merge_request_widget/components/extensions/base.vue
+++ b/app/assets/javascripts/vue_merge_request_widget/components/extensions/base.vue
@@ -68,7 +68,7 @@ export default {
     },
     isCollapsible() {
       if (!this.isLoadingSummary && this.loadingState !== LOADING_STATES.collapsedError) {
-        if (this.shouldCollapse) {
+        if ('shouldCollapse' in this) {
           return this.shouldCollapse(this.collapsedData);
         }