diff --git a/pkg/apis/build/v1beta1/buildrun_conversion.go b/pkg/apis/build/v1beta1/buildrun_conversion.go
index a7159cfea9..6690b2dfd9 100644
--- a/pkg/apis/build/v1beta1/buildrun_conversion.go
+++ b/pkg/apis/build/v1beta1/buildrun_conversion.go
@@ -126,6 +126,11 @@ func (src *BuildRun) ConvertTo(ctx context.Context, obj *unstructured.Unstructur
 			Bundle: (*v1alpha1.BundleSourceResult)(src.Status.Source.OciArtifact),
 		})
 	}
+	if src.Status.Source != nil && src.Status.Source.Timestamp != nil {
+		if len(sourceStatus) > 0 {
+			sourceStatus[0].Timestamp = src.Status.Source.Timestamp
+		}
+	}
 
 	conditions := []v1alpha1.Condition{}