diff --git a/.drone.jsonnet b/.drone.jsonnet
index 594cc44..4abdc4d 100644
--- a/.drone.jsonnet
+++ b/.drone.jsonnet
@@ -81,6 +81,9 @@ local add_build_steps() = [
           files: 'artifacts/*',
           checksum: 'sha256',
         },
+        when: {
+          event: ['tag', 'promote'],
+        },
       },
     ],