diff --git a/src/helpers/AccountHelper.ts b/src/helpers/AccountHelper.ts
index 13d96cb..ecd0ff9 100644
--- a/src/helpers/AccountHelper.ts
+++ b/src/helpers/AccountHelper.ts
@@ -450,8 +450,11 @@ export class AccountHelper {
 		
 		// Delete all user posts
 		await PostsHelper.DeleteAllUser(userID);
+		
+		// Delete all responses of user to surveys
+		await SurveyHelper.DeleteAllUserResponses(userID);
 		*/
-
+		
 		// TODO : continue work
 
 	}
diff --git a/src/helpers/SurveyHelper.ts b/src/helpers/SurveyHelper.ts
index 46b7d37..43870d7 100644
--- a/src/helpers/SurveyHelper.ts
+++ b/src/helpers/SurveyHelper.ts
@@ -232,6 +232,17 @@ export class SurveyHelper {
 		})).map(this.DBTosurveyResponse)
 	}
 
+	/**
+	 * Delete all user responses to surveys
+	 * 
+	 * @param userID Target user ID
+	 */
+	public static async DeleteAllUserResponses(userID: number) {
+		await DatabaseHelper.DeleteRows(SURVEY_RESPONSE_TABLE, {
+			ID_utilisateurs: userID
+		});
+	}
+
 
 	/**
 	 * Turn a database entry into a survey object