diff --git a/pkg/apis/application/v1alpha1/applicationset_types.go b/pkg/apis/application/v1alpha1/applicationset_types.go
index f37e2b5d27887..23c8d5954f4d0 100644
--- a/pkg/apis/application/v1alpha1/applicationset_types.go
+++ b/pkg/apis/application/v1alpha1/applicationset_types.go
@@ -229,7 +229,7 @@ type ApplicationSetTerminalGenerator struct {
 	SCMProvider             *SCMProviderGenerator `json:"scmProvider,omitempty" protobuf:"bytes,4,name=scmProvider"`
 	ClusterDecisionResource *DuckTypeGenerator    `json:"clusterDecisionResource,omitempty" protobuf:"bytes,5,name=clusterDecisionResource"`
 	PullRequest             *PullRequestGenerator `json:"pullRequest,omitempty" protobuf:"bytes,6,name=pullRequest"`
-	Plugin                  *PluginGenerator      `json:"plugin,omitempty" protobuf:"bytes,7,name=pullRequest"`
+	Plugin                  *PluginGenerator      `json:"plugin,omitempty" protobuf:"bytes,7,name=plugin"`
 
 	// Selector allows to post-filter all generator.
 	Selector *metav1.LabelSelector `json:"selector,omitempty" protobuf:"bytes,8,name=selector"`