diff --git a/src/controllers/CommentsController.ts b/src/controllers/CommentsController.ts
index a5732be..93ec850 100644
--- a/src/controllers/CommentsController.ts
+++ b/src/controllers/CommentsController.ts
@@ -48,7 +48,8 @@ export class CommentsController {
 		// Create notifications
 		await NotificationsHelper.CreatePostNotification(h.getUserId(), postID, NotifEventType.COMMENT_CREATED);
 
-		// TODO : Delete any notifications targetting this user about the post
+		// Delete any notifications targetting this user about the post
+		await NotificationsHelper.DeleteAllPostsNotificationsTargetingUser(h.getUserId(), postID);
 
 		h.send({success: true, commentID: commentID});
 	}
diff --git a/src/helpers/NotificationsHelper.ts b/src/helpers/NotificationsHelper.ts
index c72c6f2..eb4a549 100644
--- a/src/helpers/NotificationsHelper.ts
+++ b/src/helpers/NotificationsHelper.ts
@@ -370,6 +370,21 @@ export class NotificationsHelper {
 		}));
 	}
 
+	/**
+	 * Delete all the notifications about a post targetting a specified
+	 * user
+	 * 
+	 * @param userID Target user ID
+	 * @param postID Target post ID
+	 */
+	public static async DeleteAllPostsNotificationsTargetingUser(userID: number, postID: number) {
+		await this.Delete(new Notif({
+			destUserID: userID,
+			onElemType: NotifElemType.POST,
+			onElemID: postID
+		}));
+	}
+
 	/**
 	 * Delete all the notification related with a post
 	 *