diff --git a/package-lock.json b/package-lock.json
index ba32d3b3..6aff197a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -38,8 +38,6 @@
         "@types/ember__destroyable": "^4.0.4",
         "@types/ember__modifier": "^4.0.8",
         "@types/ember__owner": "^4.0.8",
-        "@types/ember__test-helpers": "~2.9.1",
-        "@types/ember-qunit": "^6.1.1",
         "@types/qunit": "^2.19.8",
         "@types/rsvp": "^4.0.7",
         "broccoli-asset-rev": "^3.0.0",
@@ -3564,16 +3562,6 @@
         "@types/ember__application": "*"
       }
     },
-    "node_modules/@types/ember__test-helpers": {
-      "version": "2.9.1",
-      "resolved": "https://registry.npmjs.org/@types/ember__test-helpers/-/ember__test-helpers-2.9.1.tgz",
-      "integrity": "sha512-KZ6jYr0ZiQHlklLcfyuy1j+FkvygEayf5mZ9FcaSOahw9ghK3K5TYSRDCuIBELRw//OB/WP9J7v9NduFRNfRgg==",
-      "deprecated": "This is a stub types definition. @ember/test-helpers provides its own type definitions, so you do not need this installed.",
-      "dev": true,
-      "dependencies": {
-        "@ember/test-helpers": "*"
-      }
-    },
     "node_modules/@types/ember__utils": {
       "version": "4.0.6",
       "resolved": "https://registry.npmjs.org/@types/ember__utils/-/ember__utils-4.0.6.tgz",
@@ -3583,16 +3571,6 @@
         "@types/ember": "*"
       }
     },
-    "node_modules/@types/ember-qunit": {
-      "version": "6.1.1",
-      "resolved": "https://registry.npmjs.org/@types/ember-qunit/-/ember-qunit-6.1.1.tgz",
-      "integrity": "sha512-1g5A3vPKhvB/CuN/EP9rBLXYaJOjzKyLYWeBtNDEQNkTuG1dAo/Hg0CCixgbBgLlzaDP8mR/n1xpg8HqQ8SUKg==",
-      "deprecated": "This is a stub types definition. ember-qunit provides its own type definitions, so you do not need this installed.",
-      "dev": true,
-      "dependencies": {
-        "ember-qunit": "*"
-      }
-    },
     "node_modules/@types/eslint": {
       "version": "8.44.7",
       "resolved": "https://registry.npmjs.org/@types/eslint/-/eslint-8.44.7.tgz",
diff --git a/package.json b/package.json
index afbd803d..d92a1db4 100644
--- a/package.json
+++ b/package.json
@@ -48,11 +48,9 @@
     "@glint/template": "^1.2.1",
     "@release-it-plugins/lerna-changelog": "^6.0.0",
     "@types/ember": "^4.0.9",
-    "@types/ember-qunit": "^6.1.1",
     "@types/ember__destroyable": "^4.0.4",
     "@types/ember__modifier": "^4.0.8",
     "@types/ember__owner": "^4.0.8",
-    "@types/ember__test-helpers": "~2.9.1",
     "@types/qunit": "^2.19.8",
     "@types/rsvp": "^4.0.7",
     "broccoli-asset-rev": "^3.0.0",