diff --git a/_constraints b/_constraints
index 19e76ad..555b79b 100644
--- a/_constraints
+++ b/_constraints
@@ -5,7 +5,7 @@
     </conditions>
     <hardware>
       <disk>
-        <size unit="M">3500</size>
+        <size unit="G">4</size>
       </disk>
     </hardware>
   </overwrite>