diff --git a/.github/workflows/R-CMD-check.yml b/.github/workflows/R-CMD-check.yml
index f1a87ff0..742a1232 100644
--- a/.github/workflows/R-CMD-check.yml
+++ b/.github/workflows/R-CMD-check.yml
@@ -57,7 +57,7 @@ jobs:
       - name: Install Perceval and Update tools.yml
         if: always()
         run: |
-          pip3 install perceval==0.12.24
+          pip3 install perceval==0.12.24 --break-system-packages
           sed -i -e 's|perceval: ~\/perceval\/bin\/perceval|perceval: \/Library\/Frameworks\/Python.framework\/Versions\/Current\/bin\/perceval|g' tools.yml
           cp tools.yml tests/testthat/testdata/tools.yml
         shell: bash
@@ -67,7 +67,7 @@ jobs:
         run: |
           brew tap homebrew/core
           brew install --HEAD universal-ctags
-          utags_head=$(ls /usr/local/Cellar/universal-ctags | tail -n 1)
+          utags_head=$(ls /opt/homebrew/Cellar/universal-ctags | tail -n 1)
           sed -i -e "s|utags: \/usr\/local\/Cellar\/universal-ctags\/HEAD-62f0144\/bin\/ctags|utags: \/usr\/local\/Cellar\/universal-ctags\/${utags_head}\/bin\/ctags|g" tools.yml
           sed -i -e "s|utags: \/usr\/local\/Cellar\/universal-ctags\/HEAD-62f0144\/bin\/ctags|utags: \/usr\/local\/Cellar\/universal-ctags\/${utags_head}\/bin\/ctags|g" tests/testthat/testdata/tools.yml
         shell: bash