diff --git a/_constraints b/_constraints
index 3891a8f..015f516 100644
--- a/_constraints
+++ b/_constraints
@@ -2,7 +2,7 @@
 <constraints>
   <hardware>
    <disk>
-    <size unit="G">8</size>
+    <size unit="G">7</size>
    </disk>
    <physicalmemory>
     <size unit="M">10000</size>
@@ -18,15 +18,4 @@
       </cpu>
     </hardware>
   </overwrite>
-  <overwrite>
-    <conditions>
-      <arch>armv6l</arch>
-      <arch>armv7l</arch>
-    </conditions>
-    <hardware>
-      <physicalmemory>
-        <size unit="G">5</size>
-      </physicalmemory>
-    </hardware>
-  </overwrite>
 </constraints>