diff --git a/libfic/exercice_tag.go b/libfic/exercice_tag.go
index 22c4088b..860dd1d4 100644
--- a/libfic/exercice_tag.go
+++ b/libfic/exercice_tag.go
@@ -1,5 +1,9 @@
 package fic
 
+import (
+	"strings"
+)
+
 // GetTags returns tags associated with this exercice.
 func (e Exercice) GetTags() (tags []string, err error) {
 	if rows, errr := DBQuery("SELECT tag FROM exercice_tags WHERE id_exercice = ?", e.Id); errr != nil {
@@ -22,6 +26,7 @@ func (e Exercice) GetTags() (tags []string, err error) {
 
 // AddTag assign a new tag to the exercice and registers it into the database.
 func (e Exercice) AddTag(tag string) (string, error) {
+	tag = strings.Title(tag)
 	if _, err := DBExec("INSERT INTO exercice_tags (id_exercice, tag) VALUES (?, ?)", e.Id, tag); err != nil {
 		return "", err
 	} else {