diff --git a/InvenTree/plugin/base/integration/mixins.py b/InvenTree/plugin/base/integration/mixins.py
index 8c702fcf01..86e3092e4f 100644
--- a/InvenTree/plugin/base/integration/mixins.py
+++ b/InvenTree/plugin/base/integration/mixins.py
@@ -433,9 +433,9 @@ class APICallMixin:
     def has_api_call(self):
         """Is the mixin ready to call external APIs?"""
         if not bool(self.API_URL_SETTING):
-            raise ValueError("API_URL_SETTING must be defined")
+            raise MixinNotImplementedError("API_URL_SETTING must be defined")
         if not bool(self.API_TOKEN_SETTING):
-            raise ValueError("API_TOKEN_SETTING must be defined")
+            raise MixinNotImplementedError("API_TOKEN_SETTING must be defined")
         return True
 
     @property