diff --git a/interface/lib/classes/db_mysql.inc.php b/interface/lib/classes/db_mysql.inc.php
index f118fd649a6bafd7cc03ba903e324b2fba9f3921..9fbb22786314713d28eb6a1dd7a2436b125d2713 100644
--- a/interface/lib/classes/db_mysql.inc.php
+++ b/interface/lib/classes/db_mysql.inc.php
@@ -668,7 +668,7 @@ class db extends mysqli
 			$key_str = substr($key_str, 0, -1);
 			$val_str = substr($val_str, 0, -1);
 			$insert_data_str = '('.$key_str.') VALUES ('.$val_str.')';
-			$this->query("INSERT INTO ?? $insert_data_str", true, $params + $v_params);
+			$this->query("INSERT INTO ?? $insert_data_str", true, array_merge($params, $v_params));
 		} else {
 			/* TODO: deprecate this method! */
 			$insert_data_str = $insert_data;
diff --git a/server/lib/classes/db_mysql.inc.php b/server/lib/classes/db_mysql.inc.php
index 4168d3d947a0cd34cabdf352b9b2895ca8ebbf10..2d728f1cf50ac9a78e87472aef70211c4a9f834c 100644
--- a/server/lib/classes/db_mysql.inc.php
+++ b/server/lib/classes/db_mysql.inc.php
@@ -638,7 +638,7 @@ class db extends mysqli
 			$key_str = substr($key_str, 0, -1);
 			$val_str = substr($val_str, 0, -1);
 			$insert_data_str = '('.$key_str.') VALUES ('.$val_str.')';
-			$this->query("INSERT INTO ?? $insert_data_str", true, $params + $v_params);
+			$this->query("INSERT INTO ?? $insert_data_str", true, array_merge($params, $v_params));
 		} else {
 			/* TODO: deprecate this method! */
 			$insert_data_str = $insert_data;