diff --git a/src/controllers/GroupsController.ts b/src/controllers/GroupsController.ts
index 35ad18a..a7c2b75 100644
--- a/src/controllers/GroupsController.ts
+++ b/src/controllers/GroupsController.ts
@@ -162,6 +162,7 @@ export class GroupsController {
 			data["url"] = info.url ? info.hasURL : "null";
 
 			data["number_likes"] = await LikesHelper.Count(info.id, LikesType.GROUP);
+			data["is_liking"] = h.signedIn ? await LikesHelper.IsLiking(h.getUserId(), info.id, LikesType.GROUP) : false;
 		}
 
 		return data;
diff --git a/src/helpers/LikesHelper.ts b/src/helpers/LikesHelper.ts
index 229bf93..753a03f 100644
--- a/src/helpers/LikesHelper.ts
+++ b/src/helpers/LikesHelper.ts
@@ -49,4 +49,24 @@ export class LikesHelper {
 		})
 	}
 
+
+	/**
+	 * Check out whether the user likes an element or not
+	 * 
+	 * @param userID ID of the user
+	 * @param id ID of the thing to check 
+	 * @param type The kind of the element
+	 */
+	public static async IsLiking(userID: number, id: number, type: LikesType) : Promise<boolean> {
+		if(userID == 0) return false;
+
+		return await DatabaseHelper.Count({
+			table: LIKES_TABLE,
+			where: {
+				ID_type: id,
+				type: LikesKindsDB[type],
+				ID_personne: userID
+			}
+		}) == 1;
+	}
 }
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