diff --git a/_constraints b/_constraints
index a774c18..f6e7180 100644
--- a/_constraints
+++ b/_constraints
@@ -7,7 +7,6 @@
  <overwrite>
     <conditions>
       <arch>s390x</arch>
-      <arch>riscv64</arch>
     </conditions>
     <hardware>
       <physicalmemory>
diff --git a/ghc-aeson.changes b/ghc-aeson.changes
index 479bf58..fc263b2 100644
--- a/ghc-aeson.changes
+++ b/ghc-aeson.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Aug  2 10:29:03 UTC 2023 - Andreas Schwab <schwab@suse.de>
+
+- Reduce memory constraints for riscv64
+
 -------------------------------------------------------------------
 Thu Mar 30 17:05:43 UTC 2023 - Peter Simons <psimons@suse.com>
 
diff --git a/ghc-aeson.spec b/ghc-aeson.spec
index 92a07c3..89aeda4 100644
--- a/ghc-aeson.spec
+++ b/ghc-aeson.spec
@@ -1,5 +1,5 @@
 #
-# spec file for package ghc-aeson
+# spec file
 #
 # Copyright (c) 2023 SUSE LLC
 #
@@ -132,7 +132,7 @@ Summary:        Haskell %{pkg_name} library development files
 Requires:       %{name} = %{version}-%{release}
 Requires:       ghc-compiler = %{ghc_version}
 Requires(post): ghc-compiler = %{ghc_version}
-Requires(postun): ghc-compiler = %{ghc_version}
+Requires(postun):ghc-compiler = %{ghc_version}
 
 %description devel
 This package provides the Haskell %{pkg_name} library development files.