diff --git a/_constraints b/_constraints
index 17e924e..1444f5b 100644
--- a/_constraints
+++ b/_constraints
@@ -3,7 +3,6 @@
 <overwrite>
   <conditions>
     <arch>x86_64</arch>
-    <arch>s390x</arch>
   </conditions>
   <hardware>
     <physicalmemory>
@@ -15,6 +14,7 @@
 <overwrite>
   <conditions>
     <arch>aarch64</arch>
+    <arch>s390x</arch>
   </conditions>
   <hardware>
     <physicalmemory>