diff --git a/services/web/bin/test_unit_run_dir b/services/web/bin/test_unit_run_dir
index bf179df518..02e5a03f5b 100755
--- a/services/web/bin/test_unit_run_dir
+++ b/services/web/bin/test_unit_run_dir
@@ -13,4 +13,4 @@ fi
 
 echo "Running unit tests in directory: $*"
 
-npm run test:unit -- "${vitest_args[@]}"
+exec yarn run vitest run "${vitest_args[@]}"
diff --git a/services/web/package.json b/services/web/package.json
index 6760e28b5e..5ba1c53e45 100644
--- a/services/web/package.json
+++ b/services/web/package.json
@@ -12,9 +12,9 @@
     "test:acceptance:app:debug": "yarn run test:acceptance:debug:run_dir -- test/acceptance/src",
     "test:acceptance:debug:run_dir": "mocha --recursive --timeout 25000 --grep=${MOCHA_GREP:-} --require test/acceptance/bootstrap.js --inspect=0.0.0.0:19999 --inspect-brk",
     "test:unit:run_dir": "bin/test_unit_run_dir",
-    "test:unit:all": "yarn run test:unit:run_dir -- test/unit/src modules/*/test/unit/src",
-    "test:unit:all:silent": "yarn run test:unit:all -- --reporter dot",
-    "test:unit:app": "yarn run test:unit:run_dir -- test/unit/src",
+    "test:unit:all": "yarn run test:unit:run_dir test/unit/src modules/*/test/unit/src",
+    "test:unit:all:silent": "yarn run test:unit:all --reporter dot",
+    "test:unit:app": "yarn run test:unit:run_dir test/unit/src",
     "test:unit": "vitest run",
     "test:unit:parallel": "vitest run --project=Parallel",
     "test:unit:sequential": "vitest run --project=Sequential",