diff --git a/osmnx/_errors.py b/osmnx/_errors.py
index eb9e792e8..40b2fd9d7 100644
--- a/osmnx/_errors.py
+++ b/osmnx/_errors.py
@@ -1,17 +1,17 @@
 """Define custom errors and exceptions."""
 
 
-class ResponseStatusCodeError(ValueError):
-    """Exception for an unhandled server response status code."""
-
-
 class CacheOnlyInterruptError(InterruptedError):
     """Exception for settings.cache_only_mode=True interruption."""
 
 
+class GraphSimplificationError(ValueError):
+    """Exception for a problem with graph simplification."""
+
+
 class InsufficientResponseError(ValueError):
     """Exception for empty or too few results in server response."""
 
 
-class GraphSimplificationError(ValueError):
-    """Exception for a problem with graph simplification."""
+class ResponseStatusCodeError(ValueError):
+    """Exception for an unhandled server response status code."""