diff --git a/content/portfolio/schelling-segregation-model.md b/content/portfolio/schelling-segregation-model.md
index 6dfeb9a..fe8e321 100644
--- a/content/portfolio/schelling-segregation-model.md
+++ b/content/portfolio/schelling-segregation-model.md
@@ -7,6 +7,7 @@ readingTime: 4
 tags:
   - project
   - python
+  - maths
 ---
 
 This is the French version of the report for the Schelling Segregation Model project. The project was done as part of the course `Projet Numérique` at the Paris-Saclay University. The goal was to implement the Schelling Segregation Model in Python and analyze the results using statistics and data visualization.
diff --git a/content/portfolio/what-is-machine-learning.md b/content/portfolio/what-is-machine-learning.md
index 60fe1fa..9c39654 100644
--- a/content/portfolio/what-is-machine-learning.md
+++ b/content/portfolio/what-is-machine-learning.md
@@ -7,6 +7,7 @@ publishedAt: 2024/11/26
 tags:
   - article
   - ml
+  - maths
 ---
 
 ## Introduction
diff --git a/types.ts b/types.ts
index 623e947..8f63492 100644
--- a/types.ts
+++ b/types.ts
@@ -54,7 +54,7 @@ export interface Tag {
   color: BadgeColor
 }
 
-export const TAGS = [
+export const TAGS: Array<Tag> = [
   {
     label: 'Article',
     icon: 'i-ph-pencil-line-duotone',
@@ -90,4 +90,9 @@ export const TAGS = [
     icon: 'i-vscode-icons-file-type-python',
     color: 'amber',
   },
-].sort((a, b) => a.label.localeCompare(b.label))
+  {
+    label: 'Maths',
+    icon: 'i-ph-calculator-duotone',
+    color: 'rose',
+  },
+]