diff --git a/api/v1/openapi.yaml b/api/v1/openapi.yaml
index ea06188..11a1d4a 100644
--- a/api/v1/openapi.yaml
+++ b/api/v1/openapi.yaml
@@ -9,6 +9,10 @@ info:
     email: iam@vojtechmares.com
     url: https://www.vojtechmares.com
 
+tags:
+  - name: Trainings
+    description: Operations about trainings
+
 paths:
   /v1/trainings:
     get: