diff --git a/bin/cli.class.php b/bin/cli.class.php
index 5020e8171ba4..195792554074 100644
--- a/bin/cli.class.php
+++ b/bin/cli.class.php
@@ -418,9 +418,6 @@ public function run() {
       $this->separator = ";";
       rewind($handle);
       $header = fgetcsv($handle, 0, $this->separator);
-      if (count($header) == 1) {
-        die("Invalid file format for " . $this->_file . ". It must be a valid csv with separator ',' or ';'\n");
-      }
     }
 
     $this->header = $header;