diff --git a/.github/workflows/ci_main.yml b/.github/workflows/ci_main.yml
index 636cce9bb6..3bbd06c9e9 100644
--- a/.github/workflows/ci_main.yml
+++ b/.github/workflows/ci_main.yml
@@ -35,10 +35,8 @@ jobs:
       - name: rxjs dtslint
         run: yarn workspace rxjs dtslint
       - name: rxjs test:import
-        if: ${{ matrix.node == '18' || matrix.node == '20' }}
         run: yarn workspace rxjs test:import
       - name: rxjs test:esm
-        if: ${{ matrix.node == '18' || matrix.node == '20' }}
         run: yarn workspace rxjs test:esm
       - name: rxjs.dev build
         run: yarn workspace rxjs.dev build --prod
diff --git a/package.json b/package.json
index e620b08d7a..f1349fd2da 100644
--- a/package.json
+++ b/package.json
@@ -14,6 +14,10 @@
     ]
   },
   "license": "Apache-2.0",
+  "engines": {
+    "node": "^18.13.0 || ^20.9.0"
+  },
+  "packageManager": "yarn@1.22.21",
   "dependencies": {},
   "devDependencies": {
     "lerna": "^7.3.0"