diff --git a/src/layouts/partials/PostSidebar.astro b/src/layouts/partials/PostSidebar.astro
index 4404fde..3627d1a 100755
--- a/src/layouts/partials/PostSidebar.astro
+++ b/src/layouts/partials/PostSidebar.astro
@@ -17,7 +17,7 @@ const lang = getLangFromUrl(Astro.url);
         {
           categories.map((category: any) => {
             const count = allCategories.filter(
-              (c: any) => c === category,
+              (c: any) => c === category
             ).length;
             return (
               <li>
diff --git a/src/lib/contentParser.astro b/src/lib/contentParser.astro
index 9e0bea2..ce22d49 100644
--- a/src/lib/contentParser.astro
+++ b/src/lib/contentParser.astro
@@ -10,7 +10,7 @@ import config from "@/config/config.json";
 
 export const getSinglePage = async <C extends CollectionKey>(
   collectionName: C,
-  lang: keyof ContentEntryMap,
+  lang: keyof ContentEntryMap
 ): Promise<CollectionEntry<C>[]> => {
   const { default_language } = config.settings;
   const langCollection: keyof ContentEntryMap = lang as keyof ContentEntryMap;
@@ -20,7 +20,7 @@ export const getSinglePage = async <C extends CollectionKey>(
     langCollection || default_language,
     ({ id }: any) => {
       return id.startsWith(collectionName) && !id.endsWith("-index.md");
-    },
+    }
   )) as CollectionEntry<C>[];
 
   //@ts-ignore
@@ -30,7 +30,7 @@ export const getSinglePage = async <C extends CollectionKey>(
 
 export const getListPage = async <C extends CollectionKey>(
   collectionName: C,
-  lang: keyof ContentEntryMap,
+  lang: keyof ContentEntryMap
 ): Promise<CollectionEntry<C>[]> => {
   const { default_language } = config.settings;
   const langCollection: keyof ContentEntryMap = lang as keyof ContentEntryMap;
@@ -39,7 +39,7 @@ export const getListPage = async <C extends CollectionKey>(
     langCollection || default_language,
     ({ id }: any) => {
       return id.startsWith(collectionName);
-    },
+    }
   )) as CollectionEntry<C>[];
 
   return pages;
diff --git a/src/lib/taxonomyParser.astro b/src/lib/taxonomyParser.astro
index c9359e0..3e14140 100644
--- a/src/lib/taxonomyParser.astro
+++ b/src/lib/taxonomyParser.astro
@@ -14,7 +14,7 @@ export const getTaxonomy = async (collection: any, name: string) => {
     actualCollection as keyof ContentEntryMap,
     ({ id }: any) => {
       return id.startsWith("blog") && !id.endsWith("-index.md");
-    },
+    }
   );
   const taxonomyPages = singlePages.map((page: any) => page.data[name]);
   let taxonomies: string[] = [];
@@ -37,7 +37,7 @@ export const getAllTaxonomy = async (collection: any, name: string) => {
     actualCollection as keyof ContentEntryMap,
     ({ id }: any) => {
       return id.startsWith("blog") && !id.endsWith("-index.md");
-    },
+    }
   );
   const taxonomyPages = singlePages.map((page: any) => page.data[name]);
   let taxonomies: string[] = [];
diff --git a/src/pages/[...lang]/categories/[category].astro b/src/pages/[...lang]/categories/[category].astro
index a0ecf67..32c02a1 100755
--- a/src/pages/[...lang]/categories/[category].astro
+++ b/src/pages/[...lang]/categories/[category].astro
@@ -8,9 +8,12 @@ import { sortByDate } from "@/lib/utils/sortFunctions";
 import taxonomyFilter from "@/lib/utils/taxonomyFilter";
 import PageHeader from "@/partials/PageHeader.astro";
 import type { ContentEntryMap } from "astro:content";
+import config from "@/config/config.json";
 
 // get all static paths for categories
 export async function getStaticPaths() {
+  const { default_language } = config.settings;
+
   const paths = await Promise.all(
     supportedLang.map(async (lang) => {
       const categories = await getTaxonomy(lang, "categories");
@@ -24,9 +27,22 @@ export async function getStaticPaths() {
           category,
         },
       }));
-    }),
+    })
   );
-  return paths.flat();
+
+  // Handle default path (no lang)
+  const defaultCategories = await getTaxonomy(default_language, "categories");
+  const defaultPaths = defaultCategories.map((category) => ({
+    params: {
+      lang: undefined,
+      category: category,
+    },
+    props: {
+      category,
+    },
+  }));
+
+  return [...paths.flat(), ...defaultPaths];
 }
 
 const { category, lang } = Astro.params;
diff --git a/src/pages/[...lang]/tags/[tag].astro b/src/pages/[...lang]/tags/[tag].astro
index f25f41c..0b1286c 100644
--- a/src/pages/[...lang]/tags/[tag].astro
+++ b/src/pages/[...lang]/tags/[tag].astro
@@ -1,5 +1,6 @@
 ---
 import BlogCard from "@/components/BlogCard.astro";
+import config from "@/config/config.json";
 import Base from "@/layouts/Base.astro";
 import { getSinglePage } from "@/lib/contentParser.astro";
 import { getTaxonomy } from "@/lib/taxonomyParser.astro";
@@ -9,8 +10,10 @@ import taxonomyFilter from "@/lib/utils/taxonomyFilter";
 import PageHeader from "@/partials/PageHeader.astro";
 import type { ContentEntryMap } from "astro:content";
 
-// get all static paths for categories
+// get all static paths for tags
 export async function getStaticPaths() {
+  const { default_language } = config.settings;
+
   const paths = await Promise.all(
     supportedLang.map(async (lang) => {
       const tags = await getTaxonomy(lang, "tags");
@@ -24,9 +27,22 @@ export async function getStaticPaths() {
           tag,
         },
       }));
-    }),
+    })
   );
-  return paths.flat();
+
+  // Handle default path (no lang)
+  const defaultCategories = await getTaxonomy(default_language, "tags");
+  const defaultPaths = defaultCategories.map((tag) => ({
+    params: {
+      lang: undefined,
+      tag: tag,
+    },
+    props: {
+      tag,
+    },
+  }));
+
+  return [...paths.flat(), ...defaultPaths];
 }
 
 const { tag, lang } = Astro.params;