diff --git a/app/assets/javascripts/vue_merge_request_widget/components/approvals/approvals.vue b/app/assets/javascripts/vue_merge_request_widget/components/approvals/approvals.vue
index 6a1f5f0bb44d6461a3d4fe0573d6a16677d0048c..5a304d083485223ce262988ada6033a8685e3eb5 100644
--- a/app/assets/javascripts/vue_merge_request_widget/components/approvals/approvals.vue
+++ b/app/assets/javascripts/vue_merge_request_widget/components/approvals/approvals.vue
@@ -281,6 +281,7 @@ export default {
                 <gl-button
                   v-if="action"
                   :variant="action.variant"
+                  size="small"
                   :category="action.category"
                   :loading="isApproving"
                   class="gl-mr-3"
@@ -296,6 +297,7 @@ export default {
               <gl-button
                 v-if="action"
                 :variant="action.variant"
+                size="small"
                 :category="action.category"
                 :loading="isApproving"
                 class="gl-mr-3"