diff --git a/lib/util/package-rules/package-names.spec.ts b/lib/util/package-rules/package-names.spec.ts
index f33b00c7e117d2..81adac82e44e94 100644
--- a/lib/util/package-rules/package-names.spec.ts
+++ b/lib/util/package-rules/package-names.spec.ts
@@ -1,3 +1,4 @@
+import { logger } from '../../../test/util';
 import { PackageNameMatcher } from './package-names';
 
 describe('util/package-rules/package-names', () => {
@@ -16,6 +17,19 @@ describe('util/package-rules/package-names', () => {
       expect(result).toBeFalse();
     });
 
+    it('should return false if not matching', () => {
+      const result = packageNameMatcher.matches(
+        {
+          depName: 'abc',
+          packageName: 'def',
+        },
+        {
+          matchPackageNames: ['ghi'],
+        },
+      );
+      expect(result).toBeFalse();
+    });
+
     it('should matchPackageName', () => {
       const result = packageNameMatcher.matches(
         {
@@ -23,7 +37,7 @@ describe('util/package-rules/package-names', () => {
           packageName: 'def',
         },
         {
-          matchPackageNames: ['def'],
+          matchPackageNames: ['def', 'ghi'],
         },
       );
       expect(result).toBeTrue();
@@ -36,15 +50,16 @@ describe('util/package-rules/package-names', () => {
           packageName: 'def',
         },
         {
-          matchPackageNames: ['abc'],
+          matchPackageNames: ['ghi', 'abc'],
         },
       );
       expect(result).toBeTrue();
+      expect(logger.logger.once.info).toHaveBeenCalled();
     });
   });
 
   describe('exclude', () => {
-    it('should return false if packageFile is not defined', () => {
+    it('should return false if packageName is not defined', () => {
       const result = packageNameMatcher.excludes(
         {
           depName: undefined,
@@ -55,18 +70,45 @@ describe('util/package-rules/package-names', () => {
       );
       expect(result).toBeFalse();
     });
-  });
 
-  it('should excludePackageName', () => {
-    const result = packageNameMatcher.excludes(
-      {
-        depName: 'abc',
-        packageName: 'def',
-      },
-      {
-        excludePackageNames: ['def'],
-      },
-    );
-    expect(result).toBeTrue();
+    it('should return false if not matching', () => {
+      const result = packageNameMatcher.excludes(
+        {
+          depName: 'abc',
+          packageName: 'def',
+        },
+        {
+          excludePackageNames: ['ghi'],
+        },
+      );
+      expect(result).toBeFalse();
+    });
+
+    it('should excludePackageName', () => {
+      const result = packageNameMatcher.excludes(
+        {
+          depName: 'abc',
+          packageName: 'def',
+        },
+        {
+          excludePackageNames: ['def', 'ghi'],
+        },
+      );
+      expect(result).toBeTrue();
+    });
+
+    it('should fall back to depName excludePackageName', () => {
+      const result = packageNameMatcher.excludes(
+        {
+          depName: 'abc',
+          packageName: 'def',
+        },
+        {
+          excludePackageNames: ['abc', 'ghi'],
+        },
+      );
+      expect(result).toBeTrue();
+      expect(logger.logger.once.info).toHaveBeenCalled();
+    });
   });
 });