diff --git a/bl-plugins/robots/plugin.php b/bl-plugins/robots/plugin.php
index 180c5d96..d69794bb 100644
--- a/bl-plugins/robots/plugin.php
+++ b/bl-plugins/robots/plugin.php
@@ -45,7 +45,7 @@ class pluginRobots extends Plugin {
 			}
 
 			if (!empty($robots)) {
-				$robots = implode(' ', $robots);
+				$robots = implode(',', $robots);
 				$html .= '<meta name="robots" content="'.$robots.'">'.PHP_EOL;
 			}
 		}
@@ -63,4 +63,4 @@ class pluginRobots extends Plugin {
 		}
 	}
 
-}
\ No newline at end of file
+}