diff --git a/.github/workflows/R-CMD-check-bioc.yml b/.github/workflows/R-CMD-check-bioc.yml
index 48ec680..8ae09af 100755
--- a/.github/workflows/R-CMD-check-bioc.yml
+++ b/.github/workflows/R-CMD-check-bioc.yml
@@ -23,7 +23,7 @@
 on:
   push:
     branches:
-      - [ * ]
+      - [ "*" ]
   pull_request:
     branches:
       - master