diff --git a/_constraints b/_constraints
index c4641f0..7e93e1a 100644
--- a/_constraints
+++ b/_constraints
@@ -1,23 +1,21 @@
 <constraints>
+  <hardware>
+    <disk>
+      <size unit="G">6</size>
+    </disk>
+  </hardware>
   <overwrite>
     <conditions>
       <arch>x86_64</arch>
+      <arch>i586</arch>
     </conditions>
      <hardware>
      <disk>
-      <size unit="G">9</size>
+      <size unit="G">12</size>
      </disk>
-    </hardware>
-  </overwrite>
-  <overwrite>
-    <conditions>
-      <arch>ppc64</arch>
-      <arch>ppc64le</arch>
-    </conditions>
-    <hardware>
-      <disk>
-        <size unit="M">4000</size>
-      </disk>
+     <physicalmemory>
+      <size unit="G">8</size>
+     </physicalmemory>
     </hardware>
   </overwrite>
 </constraints>
diff --git a/librsvg.changes b/librsvg.changes
index eaeb5ad..66d826f 100644
--- a/librsvg.changes
+++ b/librsvg.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri May  5 08:58:13 UTC 2023 - Frederic Crozat <fcrozat@suse.com>
+
+- Tune _constraints for the various architectures.
+
 -------------------------------------------------------------------
 Thu Apr 27 14:28:24 UTC 2023 - Frederic Crozat <fcrozat@suse.com>