diff --git a/pyalloc/allocator.py b/pyalloc/allocator.py
index a4c697e..e0c9231 100644
--- a/pyalloc/allocator.py
+++ b/pyalloc/allocator.py
@@ -38,8 +38,6 @@ def allocate(self) -> str:
                     self.allocated.add(ip_str)
                     logger.info("Allocated IP %s", ip_str)
                     return ip_str
-
-            raise RuntimeError("No free IP addresses")
     
     def release(self, ip: str) -> bool:
         """Release an allocated IP address.