diff --git a/www/class/centreon-partition/partEngine.class.php b/www/class/centreon-partition/partEngine.class.php
index bf488a95e58..ed688a6d96f 100644
--- a/www/class/centreon-partition/partEngine.class.php
+++ b/www/class/centreon-partition/partEngine.class.php
@@ -426,44 +426,6 @@ public function updateParts($table, $db)
         }
     }
 
-    /**
-     * optimize all partitions for a table
-     *
-     * @param MysqlTable $table
-     */
-    public function optimizeTablePartitions($table, $db)
-    {
-        $tableName = "`" . $table->getSchema() . "`." . $table->getName();
-        if (!$table->exists()) {
-            throw new Exception("Optimize error: Table " . $tableName . " does not exists\n");
-        }
-
-        $request = "SELECT PARTITION_NAME FROM information_schema.`PARTITIONS` ";
-        $request .= "WHERE `TABLE_NAME`='" . $table->getName() . "' ";
-        $request .= "AND TABLE_SCHEMA='" . $table->getSchema() . "' ";
-        try {
-            $dbResult = $db->query($request);
-        } catch (\PDOException $e) {
-            throw new Exception(
-                "Error : Cannot get table schema information  for "
-                . $tableName . ", " . $e->getMessage() . "\n"
-            );
-        }
-
-        while ($row = $dbResult->fetch()) {
-            $request = "ALTER TABLE " . $tableName . " OPTIMIZE PARTITION `" . $row["PARTITION_NAME"] . "`;";
-            try {
-                $dbResult2 = $db->query($request);
-            } catch (\PDOException $e) {
-                throw new Exception(
-                    "Optimize error : Cannot optimize partition " . $row["PARTITION_NAME"]
-                    . " of table " . $tableName . ", " . $e->getMessage() . "\n"
-                );
-            }
-        }
-
-        $dbResult->closeCursor();
-    }
 
     /**
      * list all partitions for a table