diff --git a/.drone.yml b/.drone.yml
index 8ff2e53..36dfe93 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -14,10 +14,10 @@ steps:
       custom_dns: 172.10.10.16
     when:
       ref:
-        - refs/tags/devel.**
+        - regex: /^devel_[0-9]+(?:.[0-9]+)+$/
 trigger:
   ref:
-    - refs/tags/devel.**
+    - regex: /^devel_[0-9]+(?:.[0-9]+)+$/
   event:
     exclude:
       - promote