diff --git a/.github/workflows/check-test-warnings.yaml b/.github/workflows/check-test-warnings.yaml
index a8f7dda..6f32336 100644
--- a/.github/workflows/check-test-warnings.yaml
+++ b/.github/workflows/check-test-warnings.yaml
@@ -33,8 +33,6 @@ jobs:
         with:
           upgrade: 'TRUE'
           extra-packages: |
-            any::BH
-            any::devtools
             mmrm=?ignore-before-r=100.0.0
             TMB=?ignore-before-r=100.0.0
             Matrix=?ignore-before-r=100.0.0
@@ -51,5 +49,5 @@ jobs:
       - name: Run Tests
         run: |
           options(crayon.enabled = TRUE, warn = 2L)
-          devtools::test()
+          testthat::test_dir("tests")
         shell: Rscript {0}