diff --git a/.github/workflows/check_on_push.yml b/.github/workflows/check_on_push.yml
index cb330b8..277ebc0 100644
--- a/.github/workflows/check_on_push.yml
+++ b/.github/workflows/check_on_push.yml
@@ -121,7 +121,7 @@ jobs:
       #    Rscript -e 'install.packages(c("ggdist", "ggforce"))'
       - name: Run R CMD build and R CMD check
         run: |
-          Rscript -e 'install.packages(c('rlang'))
+          Rscript -e 'install.packages(c("rlang"))'
           R CMD build .
           R CMD check monocle3*tar.gz
         shell: bash