diff --git a/bio/ucsc/genePredToBed/environment.yaml b/bio/ucsc/genePredToBed/environment.yaml
index d2baf9ecfa..7d59b19fc0 100644
--- a/bio/ucsc/genePredToBed/environment.yaml
+++ b/bio/ucsc/genePredToBed/environment.yaml
@@ -3,4 +3,4 @@ channels:
   - bioconda
   - nodefaults
 dependencies:
-  - ucsc-genepredtobed=447
+  - ucsc-genepredtobed =447