diff --git a/core/core.php b/core/core.php
index 4ecb5b1e..f0b35e65 100755
--- a/core/core.php
+++ b/core/core.php
@@ -1582,6 +1582,7 @@ class common {
 				unlink('module/search/ressource/theme.css');
 			if (file_exists('module/search/ressource/vartheme.css') )
 				unlink('module/search/ressource/vartheme.css');
+			$this->deleteData(['theme','search','keywordColor']);
 
 			$this->setData(['core', 'dataVersion', 10400]);