diff --git a/conda/meta.yaml b/conda/meta.yaml
index a1ef6a3be50e3f9de597df6e206c1069a408dbcb..8aa4e51dc4e2d60b3a4013b0d6eaf2a452210ea5 100644
--- a/conda/meta.yaml
+++ b/conda/meta.yaml
@@ -13,7 +13,7 @@ source:
 
 build:
   noarch: python
-  number: {{ environ.get('BOB_BUILD_NUMBER', 0) }}
+  number: {{ environ.get('USE_BUILD_NUMBER', 0) }}
   run_exports:
     - {{ pin_subpackage(data['project']['name']) }}
   script: