diff --git a/.github/workflows/check-bioc.yml b/.github/workflows/check-bioc.yml
index e352cc7..bdf38cc 100644
--- a/.github/workflows/check-bioc.yml
+++ b/.github/workflows/check-bioc.yml
@@ -157,10 +157,10 @@ jobs:
         
       - name: Install tinytex packages
         run: |
-          tinytex::install_tinytex(version = "2021.03", force = TRUE)
-          tinytex::tlmgr("option repository https://ftp.tu-chemnitz.de/pub/tug/historic/systems/texlive/2020/tlnet-final")
           system("tlmgr --version")
           install.packages("tinytex")
+          tinytex::install_tinytex(version = "2021.03", force = TRUE)
+          tinytex::tlmgr("option repository https://ftp.tu-chemnitz.de/pub/tug/historic/systems/texlive/2020/tlnet-final")
           tinytex::tlmgr_install(pkgs = c("bera", "caption", "changepage", "enumitem", "everysel", "fancyhdr", "footmisc", "grfext", "index", "marginfix", "mathtools", 
                                  "ms", "nowidow", "parnotes", "parskip", "placeins", "preprint", "ragged2e", "side", "soul", "titlesec", "tocbibind", "xstring"))
         shell: Rscript {0}