diff --git a/internal/flags/helm_chart_source.go b/internal/flags/helm_chart_source.go
index f257f199..2a910d02 100644
--- a/internal/flags/helm_chart_source.go
+++ b/internal/flags/helm_chart_source.go
@@ -20,12 +20,13 @@ import (
 	"fmt"
 	"strings"
 
-	sourcev1 "github.com/fluxcd/source-controller/api/v1beta2"
+	sourcev1 "github.com/fluxcd/source-controller/api/v1"
+	sourcev1b2 "github.com/fluxcd/source-controller/api/v1beta2"
 
 	"github.com/fluxcd/flux2/internal/utils"
 )
 
-var supportedHelmChartSourceKinds = []string{sourcev1.HelmRepositoryKind, sourcev1.GitRepositoryKind, sourcev1.BucketKind}
+var supportedHelmChartSourceKinds = []string{sourcev1b2.HelmRepositoryKind, sourcev1.GitRepositoryKind, sourcev1b2.BucketKind}
 
 type HelmChartSource struct {
 	Kind      string
diff --git a/internal/flags/kustomization_source.go b/internal/flags/kustomization_source.go
index f3455b25..6342bf68 100644
--- a/internal/flags/kustomization_source.go
+++ b/internal/flags/kustomization_source.go
@@ -20,12 +20,13 @@ import (
 	"fmt"
 	"strings"
 
-	sourcev1 "github.com/fluxcd/source-controller/api/v1beta2"
+	sourcev1 "github.com/fluxcd/source-controller/api/v1"
+	sourcev1b2 "github.com/fluxcd/source-controller/api/v1beta2"
 
 	"github.com/fluxcd/flux2/internal/utils"
 )
 
-var supportedKustomizationSourceKinds = []string{sourcev1.OCIRepositoryKind, sourcev1.GitRepositoryKind, sourcev1.BucketKind}
+var supportedKustomizationSourceKinds = []string{sourcev1b2.OCIRepositoryKind, sourcev1.GitRepositoryKind, sourcev1b2.BucketKind}
 
 type KustomizationSource struct {
 	Kind      string
diff --git a/internal/flags/kustomization_source_test.go b/internal/flags/kustomization_source_test.go
index f2a398c4..68b81f54 100644
--- a/internal/flags/kustomization_source_test.go
+++ b/internal/flags/kustomization_source_test.go
@@ -23,7 +23,7 @@ import (
 	"fmt"
 	"testing"
 
-	sourcev1 "github.com/fluxcd/source-controller/api/v1beta2"
+	sourcev1 "github.com/fluxcd/source-controller/api/v1"
 )
 
 func TestKustomizationSource_Set(t *testing.T) {