diff --git a/spyne/test/interop/server/_service.py b/spyne/test/interop/server/_service.py
index 80a9ebb45..5db3e42b0 100644
--- a/spyne/test/interop/server/_service.py
+++ b/spyne/test/interop/server/_service.py
@@ -340,7 +340,7 @@ def complex_return():
 
     @srpc(_returns=Integer)
     def huge_number():
-        return 2**int(1e5)
+        return 2**int(1e4)
 
     @srpc(_returns=String)
     def long_string():