diff --git a/.github/workflows/R-CMD-check.yml b/.github/workflows/R-CMD-check.yml
index 84ce2ac6..770e1334 100644
--- a/.github/workflows/R-CMD-check.yml
+++ b/.github/workflows/R-CMD-check.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: macOS-13
     strategy:
       matrix:
-        r-version: ['4.4']
+        r-version: ['4.1']
 
     steps:
       - uses: actions/checkout@v3
diff --git a/.github/workflows/test-coverage.yml b/.github/workflows/test-coverage.yml
index 01ab743a..3d326351 100644
--- a/.github/workflows/test-coverage.yml
+++ b/.github/workflows/test-coverage.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: macOS-13
     strategy:
       matrix:
-        r-version: ['4.4']
+        r-version: ['4.1']
     env:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
     steps:
diff --git a/tests/testthat/testdata/tools.yml b/tests/testthat/testdata/tools.yml
index 09074775..f023ce37 100644
--- a/tests/testthat/testdata/tools.yml
+++ b/tests/testthat/testdata/tools.yml
@@ -7,7 +7,7 @@ refactoring_miner: ~/RefactoringMiner-1.0/bin/RefactoringMiner
 # https://github.com/boyter/scc
 scc: ~/scc/scc
 # universal-ctags
-utags: /opt/homebrew/opt/universal-ctags/bin/ctags
+utags: /usr/local/Cellar/universal-ctags/HEAD-62f0144/bin/ctags
 # https://archdia.com/
 dv8: /Applications/DV84/bin/dv8-console
 # OSLOM: http://oslom.org/