diff --git a/code/aussagenlogik/schema.py b/code/aussagenlogik/schema.py
index 0f76e36..7f011f7 100644
--- a/code/aussagenlogik/schema.py
+++ b/code/aussagenlogik/schema.py
@@ -15,7 +15,7 @@ from aussagenlogik.syntaxbaum import SyntaxBaum;
 # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 # lexer durch LARK erzeugen
-with open('grammars/grammar.lark', 'r') as fp:
+with open('grammars/aussagenlogik.lark', 'r') as fp:
     grammar = ''.join(fp.readlines());
     lexer = Lark(grammar, start='expr', regex=True);
 
diff --git a/code/grammars/grammar.lark b/code/grammars/aussagenlogik.lark
similarity index 100%
rename from code/grammars/grammar.lark
rename to code/grammars/aussagenlogik.lark