diff --git a/unshackle/core/proxies/windscribevpn.py b/unshackle/core/proxies/windscribevpn.py
index de4458e..e547e8f 100644
--- a/unshackle/core/proxies/windscribevpn.py
+++ b/unshackle/core/proxies/windscribevpn.py
@@ -44,9 +44,17 @@ class WindscribeVPN(Proxy):
     def get_proxy(self, query: str) -> Optional[str]:
         """
         Get an HTTPS proxy URI for a WindscribeVPN server.
+
+        Note: Windscribe's static OpenVPN credentials only work on US servers.
         """
         query = query.lower()
 
+        if query != "us" and query not in self.server_map:
+            raise ValueError(
+                f"Windscribe proxy does not currently support the '{query.upper()}' region. "
+                "Only US servers are supported with static OpenVPN credentials. "
+            )
+
         if query in self.server_map:
             hostname = self.server_map[query]
         else: