diff --git a/application/dbskel/fue/TBL-aktivitaet.php b/application/dbskel/fue/TBL_aktivitaet.php
similarity index 100%
rename from application/dbskel/fue/TBL-aktivitaet.php
rename to application/dbskel/fue/TBL_aktivitaet.php
diff --git a/application/libraries/DBSkelLib.php b/application/libraries/DBSkelLib.php
index df8a71a6c..4a52f44d6 100644
--- a/application/libraries/DBSkelLib.php
+++ b/application/libraries/DBSkelLib.php
@@ -32,7 +32,7 @@ class DBSkelLib
 	// Configuration file names
 	const SCHEMA_FILENAME = 'schema.sql'; // File name that contains schema creation SQL and SQL to comment a schema
 	const SEQUENCES_FILENAME = 'sequences.php'; // PHP file that contains all the sequences
-	const TABLE_PREFIX = 'TBL-'; // Table file prefix
+	const TABLE_PREFIX = 'TBL_'; // Table file prefix
 	const CONSTRAINTS_FILENAME = 'constraints.php'; // PHP file that contains all the constraints
 	const VIEWS_FILENAME = 'views.php'; // PHP file that contains all the views
 	const FUNCTIONS_FILENAME = 'functions.php'; // PHP file that contains all the functions