diff --git a/rpm/constraints.in b/rpm/constraints.in
index 6ac83dd..275b261 100644
--- a/rpm/constraints.in
+++ b/rpm/constraints.in
@@ -131,7 +131,7 @@
     </hardware>
   </overwrite>
 
-  <!-- 50GB for binary packages on aarch64, riscv64 and x86-->
+  <!-- 45GB for binary packages on aarch64, riscv64 and x86-->
   <overwrite>
     <conditions>
       <arch>aarch64</arch>
@@ -141,7 +141,7 @@
     </conditions>
     <hardware>
       <disk>
-        <size unit="G">50</size>
+        <size unit="G">45</size>
       </disk>
     </hardware>
   </overwrite>