diff --git a/server/controllers/assajos.controller.js b/server/controllers/assajos.controller.js
index 5484908f..5fcd0d5a 100644
--- a/server/controllers/assajos.controller.js
+++ b/server/controllers/assajos.controller.js
@@ -100,7 +100,7 @@ exports.assajos_post = async (req, res, next) => {
                 )
                 .then(() => {
                   connection.commit();
-                  res.send();
+                  res.status(204).send();
                 })
                 .catch(transactionRollback);
             })
@@ -138,6 +138,6 @@ exports.assajos_delete = async (req, res, next) => {
             COMMIT;`,
       [id_assaig]
     )
-    .then(() => res.send())
+    .then(() => res.status(204).send())
     .catch((e) => next(e));
 };
diff --git a/server/controllers/esdeveniments.controller.js b/server/controllers/esdeveniments.controller.js
index f555ce82..568080a6 100644
--- a/server/controllers/esdeveniments.controller.js
+++ b/server/controllers/esdeveniments.controller.js
@@ -50,7 +50,7 @@ exports.esdeveniments_post = (req, res, next) => {
          VALUES (?, ?, ?, ?, ?);`,
       [data_inici, data_final, estat_esdeveniment]
     )
-    .then((result) => res.end(result))
+    .then(() => res.status(204).send())
     .catch((e) => next(e));
 };
 
diff --git a/server/controllers/localitzacions.controller.js b/server/controllers/localitzacions.controller.js
index 112e8547..ca03714c 100644
--- a/server/controllers/localitzacions.controller.js
+++ b/server/controllers/localitzacions.controller.js
@@ -16,7 +16,7 @@ exports.localitzacions_post = (req, res, next) => {
          VALUES (?, ?, ?, ?, ?, ?, ?)`,
       [tipus_via, carrer, numero, fins_numero, codi_postal, gmaps, ciutat]
     )
-    .then((result) => res.send(result))
+    .then(() => res.status(204).send())
     .catch((e) => next(e));
 };
 
diff --git a/server/controllers/socis.controller.js b/server/controllers/socis.controller.js
index 7c1eb45d..96f2f867 100644
--- a/server/controllers/socis.controller.js
+++ b/server/controllers/socis.controller.js
@@ -230,7 +230,7 @@ exports.socis_post = async (req, res, next) => {
                     )
                     .then(() => {
                       connection.commit();
-                      res.send();
+                      res.status(204).send();
                     })
                     .catch(transactionRollback);
                 })
@@ -273,7 +273,7 @@ exports.socis_delete = (req, res, next) => {
             COMMIT;`,
       [id_persona]
     )
-    .then(() => res.send())
+    .then(() => res.status(204).send())
     .catch((e) => next(e));
 };
 
@@ -410,7 +410,8 @@ exports.socis_detall_acceptadretsimatge_put = (req, res, next) => {
 exports.socis_detall_acceptacions_put = (req, res, next) => {
   const pool = req.app.get("pool");
   const id_soci = req.params.id;
-  const acceptacions = req.body; // { form_name: true }
+  /** @type {Object<string, boolean>} */
+  const acceptacions = req.body;
 
   pool
     .query(