diff --git a/docs/data-sources/network_resource.md b/docs/data-sources/network_resource.md
index b51efa7..4a55b80 100644
--- a/docs/data-sources/network_resource.md
+++ b/docs/data-sources/network_resource.md
@@ -40,4 +40,4 @@ data "netbird_network_resource" "example" {
 - `address` (String) Network resource address (either a direct host like 1.1.1.1 or 1.1.1.1/32, or a subnet like 192.168.178.0/24, or domains like example.com and *.example.com)
 - `description` (String) NetworkResource Description
 - `enabled` (Boolean) NetworkResource status
-- `groups` (List of String) Group IDs containing the resource
+- `groups` (Set of String) Group IDs containing the resource
diff --git a/internal/provider/network_resource_data_source.go b/internal/provider/network_resource_data_source.go
index 3e49de5..8d8e9f1 100644
--- a/internal/provider/network_resource_data_source.go
+++ b/internal/provider/network_resource_data_source.go
@@ -61,7 +61,7 @@ func (d *NetworkResourceDataSource) Schema(ctx context.Context, req datasource.S
 				MarkdownDescription: "NetworkResource status",
 				Computed:            true,
 			},
-			"groups": schema.ListAttribute{
+			"groups": schema.SetAttribute{
 				MarkdownDescription: "Group IDs containing the resource",
 				Computed:            true,
 				ElementType:         types.StringType,