1 files changed, 6 insertions, 2 deletions
diff --git a/Omni/App.py b/Omni/App.py
index 0c6776c..d42bb75 100644
--- a/Omni/App.py
+++ b/Omni/App.py
@@ -4,6 +4,10 @@ import enum
 import os
 
 
+class AreaError(Exception):
+    """Error raised when area configuration is invalid or missing."""
+
+
 class Area(enum.Enum):
     """The area we are running."""
 
@@ -15,7 +19,7 @@ def from_env() -> Area:
     """Load AREA from environment variable.
 
     Raises:
-        ValueError: if AREA is not defined
+        AreaError: if AREA is not defined
     """
     var = os.getenv("AREA", "Test")
     if var == "Test":
@@ -23,4 +27,4 @@ def from_env() -> Area:
     if var == "Live":
         return Area.Live
     msg = "AREA not defined"
-    raise ValueError(msg)
+    raise AreaError(msg)