diff --git a/packages/typedoc-plugin-markdown/src/theme/core/url-builder.ts b/packages/typedoc-plugin-markdown/src/theme/core/url-builder.ts
index 1eb1e9d4d..5087449bc 100644
--- a/packages/typedoc-plugin-markdown/src/theme/core/url-builder.ts
+++ b/packages/typedoc-plugin-markdown/src/theme/core/url-builder.ts
@@ -255,8 +255,8 @@ export function buildUrls(theme: MarkdownTheme, project: ProjectReflection) {
 
         const duplicateUrls = urls.filter(
           (urlMapping) =>
-            urlMapping.url.toLowerCase().replace(/-\d+$/, '') ===
-            url.toLowerCase(),
+            urlMapping.url.toLowerCase() === url.toLowerCase() &&
+            urlMapping.url !== url,
         );
 
         if (duplicateUrls.length > 0) {
diff --git a/packages/typedoc-plugin-markdown/test/fixtures/src/groups/has-same-exports.ts b/packages/typedoc-plugin-markdown/test/fixtures/src/groups/has-same-exports.ts
index bcd2f8d66..fa2235ff1 100644
--- a/packages/typedoc-plugin-markdown/test/fixtures/src/groups/has-same-exports.ts
+++ b/packages/typedoc-plugin-markdown/test/fixtures/src/groups/has-same-exports.ts
@@ -2,3 +2,9 @@ class ClassA {}
 class ClassB {}
 
 export { ClassA as SomeClass, ClassB as someClass };
+
+/**
+ * @group group1
+ * @group group2
+ */
+export function someFunction() {}
diff --git a/packages/typedoc-plugin-markdown/test/specs/__snapshots__/navigation.spec.ts.snap b/packages/typedoc-plugin-markdown/test/specs/__snapshots__/navigation.spec.ts.snap
index bb0216835..c377abfd4 100644
--- a/packages/typedoc-plugin-markdown/test/specs/__snapshots__/navigation.spec.ts.snap
+++ b/packages/typedoc-plugin-markdown/test/specs/__snapshots__/navigation.spec.ts.snap
@@ -2268,6 +2268,11 @@ exports[`Navigation should gets Navigation Json for multiple entry points: (Outp
         "title": "someClass",
         "kind": 128,
         "path": "has-same-exports/classes/someClass-1.md"
+      },
+      {
+        "title": "someFunction",
+        "kind": 64,
+        "path": "has-same-exports/functions/someFunction.md"
       }
     ]
   },
@@ -2619,6 +2624,26 @@ exports[`Navigation should gets Navigation Json for multiple entry points: (Outp
             "path": "has-same-exports/classes/someClass-1.md"
           }
         ]
+      },
+      {
+        "title": "group1",
+        "children": [
+          {
+            "title": "someFunction",
+            "kind": 64,
+            "path": "has-same-exports/functions/someFunction.md"
+          }
+        ]
+      },
+      {
+        "title": "group2",
+        "children": [
+          {
+            "title": "someFunction",
+            "kind": 64,
+            "path": "has-same-exports/functions/someFunction.md"
+          }
+        ]
       }
     ]
   },
diff --git a/packages/typedoc-plugin-markdown/test/specs/__snapshots__/urls.spec.ts.snap b/packages/typedoc-plugin-markdown/test/specs/__snapshots__/urls.spec.ts.snap
index ce87a0168..afea74ff3 100644
--- a/packages/typedoc-plugin-markdown/test/specs/__snapshots__/urls.spec.ts.snap
+++ b/packages/typedoc-plugin-markdown/test/specs/__snapshots__/urls.spec.ts.snap
@@ -244,6 +244,7 @@ exports[`Urls should gets Urls for multiple entry points: outputFileStrategy: me
   "has-references/index.md",
   "has-same-exports/classes/SomeClass.md",
   "has-same-exports/classes/someClass-1.md",
+  "has-same-exports/functions/someFunction.md",
   "has-same-exports/index.md",
   "index/classes/SomeClass.md",
   "index/index.md",
@@ -298,6 +299,7 @@ exports[`Urls should gets Urls for multiple entry points: outputFileStrategy: me
   "has-references/index.md",
   "has-same-exports/classes/SomeClass.md",
   "has-same-exports/classes/someClass-1.md",
+  "has-same-exports/functions/someFunction.md",
   "has-same-exports/index.md",
   "index/classes/SomeClass.md",
   "index/index.md",