diff --git a/web/server/codechecker_server/api/product_server.py b/web/server/codechecker_server/api/product_server.py
index bcf9b841f1..e9ce9ff4f2 100644
--- a/web/server/codechecker_server/api/product_server.py
+++ b/web/server/codechecker_server/api/product_server.py
@@ -395,13 +395,13 @@ def addProduct(self, product):
                 codechecker_api_shared.ttypes.ErrorCode.GENERAL,
                 msg)
 
-        # db_in_use = self.__server.get_if_database_in_use(product.connection)
-        # if db_in_use:
-        #     LOG.error("Database '%s' is already in use by another product!",
-        #               product.connection.database)
-        #     raise codechecker_api_shared.ttypes.RequestFailed(
-        #         codechecker_api_shared.ttypes.ErrorCode.DATABASE,
-        #         "Database is already in use by another product!")
+        db_in_use = self.__server.get_if_database_in_use(product.connection)
+        if db_in_use:
+            LOG.error("Database '%s' is already in use by another product!",
+                      product.connection.database)
+            raise codechecker_api_shared.ttypes.RequestFailed(
+                codechecker_api_shared.ttypes.ErrorCode.DATABASE,
+                "Database is already in use by another product!")
 
         if self.add_product_support(product):
             LOG.info("Database support added successfully.")
diff --git a/web/server/codechecker_server/server.py b/web/server/codechecker_server/server.py
index 7554a51ef6..f7c8f30341 100644
--- a/web/server/codechecker_server/server.py
+++ b/web/server/codechecker_server/server.py
@@ -262,11 +262,10 @@ def __check_prod_db(self, product_endpoint):
         """
 
         product = self.server.get_product(product_endpoint)
-        LOG.info("####Request's product: %s", product_endpoint)
         if not product:
             raise ValueError(
                 f"The product with the given endpoint '{product_endpoint}' "
-                "does not exist! BITCH")
+                "does not exist!")
 
         if product.db_status == DBStatus.OK:
             # No reconnect needed.
@@ -951,7 +950,7 @@ def num_products(self):
         """
         return len(self.__products)
 
-    def get_product(self, endpoint): # marker
+    def get_product(self, endpoint):
         """
         Get the product connection object for the given endpoint, or None.
         """
@@ -966,17 +965,10 @@ def get_product(self, endpoint): # marker
         # database.
         try:
             cfg_sess = self.config_session()
-            holder = cfg_sess.query(ORMProduct) \
+            product = cfg_sess.query(ORMProduct) \
                 .filter(ORMProduct.endpoint == endpoint) \
-                .limit(1)
-            LOG.info('#########################')
-            LOG.info('holder: %s', holder)
-            LOG.info('######LOW###################')
-            product = holder.one_or_none()
-            LOG.info(product)
-            LOG.info('######MIDDLE###################')
-            LOG.info(product)
-            LOG.info('#########################')
+                .limit(1).one_or_none()
+
             if not product:
                 return None
 
diff --git a/web/tests/functional/products/test_config_db_share.py b/web/tests/functional/products/test_config_db_share.py
index 44b2e52c8c..7ce1f710d0 100644
--- a/web/tests/functional/products/test_config_db_share.py
+++ b/web/tests/functional/products/test_config_db_share.py
@@ -170,11 +170,10 @@ def create_test_product(product_name, product_endpoint):
 
         product_cfg = create_test_product('producttest_second 2',
                                           'producttest_second_2')
-        self.assertTrue(self._pr_client_2.addProduct(product_cfg),
-                        "Cannot create product on secondary server.")
 
-        # with self.assertRaises(RequestFailed):
-        #     self._pr_client_2.addProduct(product_cfg)
+        with self.assertRaises(RequestFailed):
+            self._pr_client_2.addProduct(product_cfg)
+
         # Product name full string match.
         products = self._pr_client_2.getProducts('producttest_second', None)
         self.assertEqual(len(products), 1)
@@ -185,10 +184,10 @@ def create_test_product(product_name, product_endpoint):
 
         # Product name substring match.
         products = self._pr_client_2.getProducts('producttest_second*', None)
-        self.assertEqual(len(products), 2)
+        self.assertEqual(len(products), 1)
 
         products = self._pr_client_2.getProducts(None, 'producttest_second*')
-        self.assertEqual(len(products), 2)
+        self.assertEqual(len(products), 1)
 
         # Use the same CodeChecker config that was used on the main server,
         # but store into the secondary one.
@@ -214,8 +213,8 @@ def create_test_product(product_name, product_endpoint):
                          "connected through the main server.")
 
         # Remove the product through the main server.
-        p_id = self._root_client.getProducts('producttest_second', None)[0].id # PROBLEM HERE
-        p_id2 = self._pr_client_2.getProducts('producttest_second', None)[0].id # PROBLEM HERE
+        p_id = self._root_client.getProducts('producttest_second', None)[0].id
+        p_id2 = self._pr_client_2.getProducts('producttest_second', None)[0].id
         self.assertIsNotNone(p_id)
         self.assertEqual(p_id, p_id2,
                          "The products have different ID across the two "