diff --git a/lib/modules/manager/npm/extract/__snapshots__/index.spec.ts.snap b/lib/modules/manager/npm/extract/__snapshots__/index.spec.ts.snap
index b7232f8442cd34..19f1cfcec8761c 100644
--- a/lib/modules/manager/npm/extract/__snapshots__/index.spec.ts.snap
+++ b/lib/modules/manager/npm/extract/__snapshots__/index.spec.ts.snap
@@ -131,7 +131,6 @@ exports[`modules/manager/npm/extract/index .extractPackageFile() extracts engine
     "npm": "^8.0.0",
     "pnpm": "^1.2.0",
     "vscode": ">=1.49.3",
-    "yarn": "disabled",
   },
   "managerData": {
     "hasPackageManager": false,
diff --git a/lib/modules/manager/npm/extract/index.spec.ts b/lib/modules/manager/npm/extract/index.spec.ts
index bf32d35ceefef3..08f00ca25c2e3e 100644
--- a/lib/modules/manager/npm/extract/index.spec.ts
+++ b/lib/modules/manager/npm/extract/index.spec.ts
@@ -444,7 +444,6 @@ describe('modules/manager/npm/extract/index', () => {
           npm: '^8.0.0',
           pnpm: '^1.2.0',
           vscode: '>=1.49.3',
-          yarn: 'disabled',
         },
         deps: [
           { depName: 'angular', currentValue: '1.6.0' },
diff --git a/lib/modules/manager/npm/extract/index.ts b/lib/modules/manager/npm/extract/index.ts
index 82b769d775841f..231bed9b600701 100644
--- a/lib/modules/manager/npm/extract/index.ts
+++ b/lib/modules/manager/npm/extract/index.ts
@@ -501,6 +501,15 @@ export async function extractPackageFile(
     }
   }
 
+  for (const [constraintName, constaintValue] of Object.entries(
+    extractedConstraints
+  )) {
+    // delete any extracted constraints which aren't valid semver ranges
+    if (!isValid(constaintValue)) {
+      delete extractedConstraints[constraintName];
+    }
+  }
+
   return {
     deps,
     packageFileVersion,