diff --git a/internal/services/arckubernetes/arc_kubernetes_cluster_extension_resource.go b/internal/services/arckubernetes/arc_kubernetes_cluster_extension_resource.go
index 0a0a006c4e28..e48ae392e0a5 100644
--- a/internal/services/arckubernetes/arc_kubernetes_cluster_extension_resource.go
+++ b/internal/services/arckubernetes/arc_kubernetes_cluster_extension_resource.go
@@ -117,12 +117,11 @@ func (r ArcKubernetesClusterExtensionResource) Arguments() map[string]*pluginsdk
 		},
 
 		"release_train": {
-			Type:          pluginsdk.TypeString,
-			Optional:      true,
-			Computed:      true,
-			ForceNew:      true,
-			ConflictsWith: []string{"version"},
-			ValidateFunc:  validation.StringIsNotEmpty,
+			Type:         pluginsdk.TypeString,
+			Optional:     true,
+			Computed:     true,
+			ForceNew:     true,
+			ValidateFunc: validation.StringIsNotEmpty,
 		},
 
 		"release_namespace": {
@@ -144,11 +143,10 @@ func (r ArcKubernetesClusterExtensionResource) Arguments() map[string]*pluginsdk
 		},
 
 		"version": {
-			Type:          pluginsdk.TypeString,
-			Optional:      true,
-			ForceNew:      true,
-			ConflictsWith: []string{"release_train"},
-			ValidateFunc:  validation.StringIsNotEmpty,
+			Type:         pluginsdk.TypeString,
+			Optional:     true,
+			ForceNew:     true,
+			ValidateFunc: validation.StringIsNotEmpty,
 		},
 	}
 
diff --git a/internal/services/arckubernetes/arc_kubernetes_cluster_extension_resource_test.go b/internal/services/arckubernetes/arc_kubernetes_cluster_extension_resource_test.go
index 8414ece1debd..9837045a2d92 100644
--- a/internal/services/arckubernetes/arc_kubernetes_cluster_extension_resource_test.go
+++ b/internal/services/arckubernetes/arc_kubernetes_cluster_extension_resource_test.go
@@ -177,6 +177,7 @@ resource "azurerm_arc_kubernetes_cluster_extension" "test" {
   name              = "acctest-kce-%[2]d"
   cluster_id        = azurerm_arc_kubernetes_cluster.test.id
   extension_type    = "microsoft.flux"
+  release_train     = "stable"
   version           = "1.6.3"
   release_namespace = "flux-system"