diff --git a/make_argocd_fly/application.py b/make_argocd_fly/application.py
index 060d3c7..1e1507b 100644
--- a/make_argocd_fly/application.py
+++ b/make_argocd_fly/application.py
@@ -6,7 +6,7 @@
 
 from make_argocd_fly.resource import ResourceViewer, ResourceWriter
 from make_argocd_fly.renderer import JinjaRenderer
-from make_argocd_fly.utils import multi_resource_parser, merge_dicts, generate_filename
+from make_argocd_fly.utils import multi_resource_parser, resource_parser, merge_dicts, generate_filename
 from make_argocd_fly.config import get_config
 
 log = logging.getLogger(__name__)
@@ -170,9 +170,17 @@ async def prepare(self) -> str:
           log.error('Error rendering template {}: {}'.format(yml_child.element_rel_path, e))
           raise
 
-      for resource_kind, resource_name, resource_yml in multi_resource_parser(content):
-        file_path = os.path.join(self.env_name, os.path.dirname(yml_child.element_rel_path), generate_filename(resource_kind, resource_name))
-        tmp_resource_writer.store_resource(file_path, resource_yml)
+      # TODO: (None, None) is not a good way to check if the content is a k8s resource
+      if resource_parser(content) != (None, None):
+        for resource_kind, resource_name, resource_yml in multi_resource_parser(content):
+          file_path = os.path.join(self.env_name, os.path.dirname(yml_child.element_rel_path), generate_filename([resource_kind, resource_name]))
+          tmp_resource_writer.store_resource(file_path, resource_yml)
+      else:
+        file_path = os.path.join(
+          self.env_name, os.path.dirname(yml_child.element_rel_path),
+          generate_filename([os.path.basename(yml_child.element_rel_path.split('.')[0])])
+        )
+        tmp_resource_writer.store_resource(file_path, content)
 
     await tmp_resource_writer.write_resources()
 
diff --git a/make_argocd_fly/main.py b/make_argocd_fly/main.py
index 3406f8f..9e78ffe 100644
--- a/make_argocd_fly/main.py
+++ b/make_argocd_fly/main.py
@@ -73,7 +73,7 @@ async def generate(render_envs, render_apps) -> None:
   output_writer = ResourceWriter(config.get_output_dir())
   for app in apps:
     for resource_kind, resource_name, resource_yml in multi_resource_parser(app.resources):
-      file_path = os.path.join(app.get_app_rel_path(), generate_filename(resource_kind, resource_name))
+      file_path = os.path.join(app.get_app_rel_path(), generate_filename([resource_kind, resource_name]))
       output_writer.store_resource(file_path, resource_yml)
 
   if apps:
diff --git a/make_argocd_fly/utils.py b/make_argocd_fly/utils.py
index 9a47e1d..0fd1afc 100644
--- a/make_argocd_fly/utils.py
+++ b/make_argocd_fly/utils.py
@@ -13,11 +13,12 @@ def resource_parser(resource_yml: str) -> tuple[str, str]:
   if match:
     resource_kind = match.group(2).strip()
 
-  match = re.search(r'(^metadata:|\nmetadata:).*', resource_yml)
-  if match:
-    match = re.search(r'(^\s\sname:|\n\s\sname:)(.+)', resource_yml[match.start():])
+  if resource_kind:
+    match = re.search(r'(^metadata:|\nmetadata:).*', resource_yml)
     if match:
-      resource_name = match.group(2).strip()
+      match = re.search(r'(^\s\sname:|\n\s\sname:)(.+)', resource_yml[match.start():])
+      if match:
+        resource_name = match.group(2).strip()
 
   return (resource_kind, resource_name)
 
@@ -31,16 +32,12 @@ def multi_resource_parser(multi_resource_yml: str) -> tuple[str, str, str]:
       yield (resource_kind, resource_name, resource_yml)
 
 
-def generate_filename(resource_kind: str, resource_name: str) -> str:
-    if not resource_kind:
-      log.error('Parameter `resource_kind` is undefined')
+def generate_filename(filename_parts: list) -> str:
+    if not filename_parts:
+      log.error('Filename cannot be constructed')
       raise Exception
 
-    if resource_name:
-      return '{}_{}.yml'.format(resource_kind, resource_name)
-    else:
-      # kustomize expects one of the following files to be present: 'kustomization.yaml', 'kustomization.yml' or 'Kustomization'
-      return '{}.yml'.format(resource_kind).lower()
+    return '_'.join([filename_part for filename_part in filename_parts if filename_part]).lower() + '.yml'
 
 
 def merge_dicts(*dicts):
diff --git a/tests/manual/config.yml b/tests/manual/config.yml
index 0bc4707..73fa941 100644
--- a/tests/manual/config.yml
+++ b/tests/manual/config.yml
@@ -16,6 +16,7 @@ vars:
       - resources-finalizer.argocd.argoproj.io
   namespace: kube-system
   version: 0.1.0
+  # reference_version: '["vars"]["version"]'
   app:
     resource: Deployment_thanos.yml
   json_var: json
@@ -60,6 +61,7 @@ envs:
       subdirectory_2/app_8: {app_deployer: service_deployer, project: management, destination_namespace: kube-default}
       app_9: {app_deployer: service_deployer, project: management, destination_namespace: kube-default}
       app_10: {app_deployer: service_deployer, project: management, destination_namespace: kube-default}
+      app_11: {app_deployer: service_deployer, project: management, destination_namespace: kube-default}
     vars:
       argocd:
         api_server: management-api-server
diff --git a/tests/manual/output/management/app_11/deployment_hello-world.yml b/tests/manual/output/management/app_11/deployment_hello-world.yml
new file mode 100644
index 0000000..5c41706
--- /dev/null
+++ b/tests/manual/output/management/app_11/deployment_hello-world.yml
@@ -0,0 +1,40 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app.kubernetes.io/instance: hello-world
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: hello-world
+    app.kubernetes.io/version: 1.16.0
+    helm.sh/chart: hello-world-0.1.0
+  name: hello-world
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      app.kubernetes.io/instance: hello-world
+      app.kubernetes.io/name: hello-world
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/instance: hello-world
+        app.kubernetes.io/name: hello-world
+    spec:
+      containers:
+        - image: nginx:1.16.0
+          imagePullPolicy: IfNotPresent
+          livenessProbe:
+            httpGet:
+              path: /
+              port: http
+          name: hello-world
+          ports:
+            - containerPort: 80
+              name: http
+              protocol: TCP
+          readinessProbe:
+            httpGet:
+              path: /
+              port: http
+      serviceAccountName: hello-world
diff --git a/tests/manual/output/management/app_11/service_hello-world.yml b/tests/manual/output/management/app_11/service_hello-world.yml
new file mode 100644
index 0000000..d3a98ba
--- /dev/null
+++ b/tests/manual/output/management/app_11/service_hello-world.yml
@@ -0,0 +1,21 @@
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app.kubernetes.io/instance: hello-world
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: hello-world
+    app.kubernetes.io/version: 1.16.0
+    helm.sh/chart: hello-world-0.1.0
+  name: hello-world
+spec:
+  ports:
+    - name: http
+      port: 80
+      protocol: TCP
+      targetPort: http
+  selector:
+    app.kubernetes.io/instance: hello-world
+    app.kubernetes.io/name: hello-world
+  type: ClusterIP
diff --git a/tests/manual/output/management/app_11/serviceaccount_hello-world.yml b/tests/manual/output/management/app_11/serviceaccount_hello-world.yml
new file mode 100644
index 0000000..4de9d2c
--- /dev/null
+++ b/tests/manual/output/management/app_11/serviceaccount_hello-world.yml
@@ -0,0 +1,11 @@
+---
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  labels:
+    app.kubernetes.io/instance: hello-world
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: hello-world
+    app.kubernetes.io/version: 1.16.0
+    helm.sh/chart: hello-world-0.1.0
+  name: hello-world
diff --git a/tests/manual/output/management/service_deployer/Application_app-11-management.yml b/tests/manual/output/management/service_deployer/Application_app-11-management.yml
new file mode 100644
index 0000000..30cc21e
--- /dev/null
+++ b/tests/manual/output/management/service_deployer/Application_app-11-management.yml
@@ -0,0 +1,20 @@
+---
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: app-11-management
+  namespace: argocd
+  finalizers:
+    - resources-finalizer.argocd.argoproj.io
+spec:
+  project: management
+  source:
+    repoURL: url
+    targetRevision: revision
+    path: output/management/app_11
+  destination:
+    server: management-api-server
+    namespace: kube-default
+  syncPolicy:
+    syncOptions:
+      - ServerSideApply=true
diff --git a/tests/manual/source/app_11/kustomization.yml.j2 b/tests/manual/source/app_11/kustomization.yml.j2
new file mode 100644
index 0000000..8f63073
--- /dev/null
+++ b/tests/manual/source/app_11/kustomization.yml.j2
@@ -0,0 +1,11 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+helmCharts:
+  - name: hello-world
+    namespace: {{ namespace }}
+    releaseName: hello-world
+    repo: https://helm.github.io/examples
+    version: {{ version }}
+    valuesFile: values.yml
diff --git a/tests/manual/source/app_11/values.yml.j2 b/tests/manual/source/app_11/values.yml.j2
new file mode 100644
index 0000000..5ef7832
--- /dev/null
+++ b/tests/manual/source/app_11/values.yml.j2
@@ -0,0 +1 @@
+replicaCount: 2
diff --git a/tests/test_utils.py b/tests/test_utils.py
index 6cad6f1..35edfa5 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -284,20 +284,25 @@ def test_multi_resource_parser_with_valid_yaml_not_an_extra_separator_2():
 ### generate_filename
 #####################
 
-def test_generate_filename_undefined_resource_kind(tmp_path, caplog):
+def test_generate_filename_undefined_parts(caplog):
   with pytest.raises(Exception):
-    generate_filename(None, 'key_1')
-  assert 'Parameter `resource_kind` is undefined' in caplog.text
+    generate_filename([])
+  assert 'Filename cannot be constructed' in caplog.text
 
   with pytest.raises(Exception):
-    generate_filename('', 'key_1')
-  assert 'Parameter `resource_kind` is undefined' in caplog.text
+    generate_filename(None)
+  assert 'Filename cannot be constructed' in caplog.text
+
+def test_generate_filename_undefined_first_elements(caplog):
+  assert generate_filename([None, 'key_1']) == 'key_1.yml'
+
+  assert generate_filename(['', 'key_1']) == 'key_1.yml'
 
 def test_generate_filename(tmp_path):
-  assert generate_filename('key_1', 'key_2') == 'key_1_key_2.yml'
+  assert generate_filename(['key_1', 'key_2']) == 'key_1_key_2.yml'
 
-def test_generate_filename_undefined_resource_name(tmp_path):
-  assert generate_filename('key_1', None) == 'key_1.yml'
+def test_generate_filename_undefined_end_element(tmp_path):
+  assert generate_filename(['key_1', None]) == 'key_1.yml'
 
 ###############
 ### merge_dicts