diff --git a/.github/workflows/check-bioc.yml b/.github/workflows/check-bioc.yml
index db7af1a..fb279fe 100644
--- a/.github/workflows/check-bioc.yml
+++ b/.github/workflows/check-bioc.yml
@@ -219,7 +219,7 @@ jobs:
       ## See https://github.com/Bioconductor/bioconductor_docker/issues/22
       - name: Manually install preprocessCore
         run: |
-          git clone git clone git@git.bioconductor.org:packages/preprocessCore
+          git clone git@git.bioconductor.org:packages/preprocessCore
           cd preprocessCore
           R CMD INSTALL --configure-args="--disable-threading"  .