diff --git a/backend/hint.go b/backend/hint.go
index 7a34c395..e4736404 100644
--- a/backend/hint.go
+++ b/backend/hint.go
@@ -36,7 +36,7 @@ func treatOpeningHint(pathname string, team fic.Team) {
 			log.Println("[WRN]", err)
 		} else if theme, err := exercice.GetTheme(); err != nil {
 			log.Println("[WRN]", err)
-		} else if _, err := fic.NewEvent(fmt.Sprintf("L'équipe %s a dévoilé un indice pour le <strong>%d<sup>e</sup></strong> challenge %s !", team.Name, lvl, theme.Name), "alert-info"); err != nil {
+		} else if _, err := fic.NewEvent(fmt.Sprintf("L'équipe %s a dévoilé un indice pour le <strong>%d<sup>e</sup></strong> défi %s !", team.Name, lvl, theme.Name), "alert-info"); err != nil {
 			log.Println("[WRN] Unable to create event:", err)
 		}
 
diff --git a/backend/submission.go b/backend/submission.go
index 71120807..f0ae4d66 100644
--- a/backend/submission.go
+++ b/backend/submission.go
@@ -121,7 +121,7 @@ func treatSubmission(pathname string, team fic.Team, exercice_id string) {
 		// Write event
 		if lvl, err := exercice.GetLevel(); err != nil {
 			log.Println(id, "[ERR] Unable to get exercice level:", err)
-		} else if _, err := fic.NewEvent(fmt.Sprintf("L'équipe %s a résolu le <strong>%d<sup>e</sup></strong> challenge %s !", team.Name, lvl, theme.Name), "alert-success"); err != nil {
+		} else if _, err := fic.NewEvent(fmt.Sprintf("L'équipe %s a résolu le <strong>%d<sup>e</sup></strong> défi %s !", team.Name, lvl, theme.Name), "alert-success"); err != nil {
 			log.Println(id, "[WRN] Unable to create event:", err)
 		}
 		genTeamAll(team)
@@ -132,7 +132,7 @@ func treatSubmission(pathname string, team fic.Team, exercice_id string) {
 		if tm.Unix() == 0 {
 			if lvl, err := exercice.GetLevel(); err != nil {
 				log.Println(id, "[ERR] Unable to get exercice level:", err)
-			} else if _, err := fic.NewEvent(fmt.Sprintf("L'équipe %s tente le <strong>%d<sup>e</sup></strong> challenge %s !", team.Name, lvl, theme.Name), "alert-warning"); err != nil {
+			} else if _, err := fic.NewEvent(fmt.Sprintf("L'équipe %s tente le <strong>%d<sup>e</sup></strong> défi %s !", team.Name, lvl, theme.Name), "alert-warning"); err != nil {
 				log.Println(id, "[WRN] Unable to create event:", err)
 			}
 		}