diff --git a/.github/workflows/conda.yaml b/.github/workflows/conda.yaml
index b92cd4277..4e8705324 100644
--- a/.github/workflows/conda.yaml
+++ b/.github/workflows/conda.yaml
@@ -3,6 +3,7 @@
 
 name: Conda packaging
 on:
+  pull_request:  # XXX
   workflow_dispatch:
     inputs:
       publish:
@@ -16,6 +17,7 @@ on:
         type: string
       package:
         type: choice
+        required: true
         options:
           - raw
           - helpers