diff --git a/rdfproxy/utils/_exceptions.py b/rdfproxy/utils/_exceptions.py
index ff80a6b..612214b 100644
--- a/rdfproxy/utils/_exceptions.py
+++ b/rdfproxy/utils/_exceptions.py
@@ -1,14 +1,6 @@
 """Custom exceptions for RDFProxy."""
 
 
-class UndefinedBindingException(KeyError):
-    """Exception for indicating that a requested key could not be retrieved from a SPARQL binding mapping."""
-
-
-class InterdependentParametersException(Exception):
-    """Exceptiono for indicating that two or more parameters are interdependent."""
-
-
 class MissingModelConfigException(Exception):
     """Exception for indicating that an expected Config class is missing in a Pydantic model definition."""