diff --git a/tosca-configs/att-workflow/onlab-pod1-olt.yaml b/tosca-configs/att-workflow/onlab-pod1-olt.yaml
index d63e187..cbe3377 100755
--- a/tosca-configs/att-workflow/onlab-pod1-olt.yaml
+++ b/tosca-configs/att-workflow/onlab-pod1-olt.yaml
@@ -19,7 +19,7 @@
   - custom_types/oltdevice.yaml
   - custom_types/onudevice.yaml
   - custom_types/voltservice.yaml
-  - custom_types/technologyprofile
+  - custom_types/technologyprofile.yaml
 description: Create a simulated OLT Device in VOLTHA
 topology_template:
   node_templates: