diff --git a/spacemk/exporters/base.py b/spacemk/exporters/base.py
index 6cad658..e158eec 100644
--- a/spacemk/exporters/base.py
+++ b/spacemk/exporters/base.py
@@ -199,6 +199,7 @@ def export(self) -> None:
         data = self._filter_data(data)
         data = self._enrich_data(data)
         data = self._map_data(data)
+        data["class"] = type(self).__name__
         save_normalized_data(data)
 
         logging.info("Stop exporting data")
diff --git a/spacemk/templates/base.tf.jinja b/spacemk/templates/base.tf.jinja
index c0a45d1..50e1e2a 100644
--- a/spacemk/templates/base.tf.jinja
+++ b/spacemk/templates/base.tf.jinja
@@ -21,6 +21,7 @@ resource "spacelift_space" "{{ space._migration_id }}" {
   {{ argument("inherit_entities", True, default=False) }}
   {{ argument("name", space.name, required=True) }}
   {{ argument("parent_space_id", "root", required=True) }}
+  {{ argument("labels", ["migration_class:" + class]) }}
   {% block space_arguments_extra scoped %}{% endblock %}
 }
 
@@ -28,6 +29,7 @@ resource "spacelift_space" "{{ space._migration_id }}" {
 resource "spacelift_context" "{{ space._migration_id }}_terraform_workflow_tool" {
   {{ argument("description", "Allows to use custom versions of Terraform. Make sure to provide the Terraform binary in the custom runner image for the stack.") }}
   {{ argument("name", "Terraform Workflow Tool", required=True) }}
+  {{ argument("labels", ["migration_class:" + class]) }}
 }
 
 resource "spacelift_mounted_file" "workflow" {
@@ -83,7 +85,7 @@ resource "spacelift_stack" "{{ stack._relationships.space._migration_id }}_{{ st
   {{ argument("branch", stack.vcs.branch, required=True) }}
   {{ argument("description", stack.description) }}
   {{ argument("local_preview", stack.local_preview) }}
-  {{ argument("labels", stack.labels) }}
+  {{ argument("labels", ["migration_class:" + class] + stack.labels|default([])) }}
   {{ argument("manage_state", generation_config.spacelift.manage_state) }}
   {{ argument("name", stack.name, required=True) }}
   {{ argument("project_root", stack.vcs.project_root) }}
@@ -197,7 +199,7 @@ resource "spacelift_environment_variable" "{{ variable._relationships.space._mig
 {% for context in contexts %}
 resource "spacelift_context" "{{ context._relationships.space._migration_id }}_{{ context._migration_id }}" {
   {{ argument("description", context.description) }}
-  {{ argument("labels", context.labels, default=[]) }}
+  {{ argument("labels", ["migration_class:" + class] + context.labels) }}
   {{ argument("name", context.name, required=True) }}
   {% block context_arguments_extra scoped %}{% endblock %}
 }
@@ -268,6 +270,7 @@ resource "spacelift_module" "{{ module._relationships.space._migration_id }}_{{
   {{ argument("repository", module.vcs.repository, required=True) }}
   {{ argument("space_id", "spacelift_space." ~ module._relationships.space._migration_id ~ ".id", serialize=False) }}
   {{ argument("terraform_provider", module.terraform_provider) }}
+  {{ argument("labels", ["migration_class:" + class]) }}
   {% block module_arguments_extra scoped %}{% endblock %}
 
   {% if module.vcs.provider == "github_custom" %}