diff --git a/ghc-call-stack.changes b/ghc-call-stack.changes
index 4fa55da..e4f19c2 100644
--- a/ghc-call-stack.changes
+++ b/ghc-call-stack.changes
@@ -1,13 +1,3 @@
--------------------------------------------------------------------
-Tue Aug 18 10:44:14 UTC 2020 - Peter Simons <psimons@suse.com>
-
-- Replace %setup -q with the more modern %autosetup macro.
-
--------------------------------------------------------------------
-Tue Jun 16 11:13:51 UTC 2020 - Peter Simons <psimons@suse.com>
-
-- Re-generate file with latest version of spec-cleaner.
-
 -------------------------------------------------------------------
 Fri Nov  8 16:13:23 UTC 2019 - Peter Simons <psimons@suse.com>
 
diff --git a/ghc-call-stack.spec b/ghc-call-stack.spec
index 336ea0d..add4afe 100644
--- a/ghc-call-stack.spec
+++ b/ghc-call-stack.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package ghc-call-stack
 #
-# Copyright (c) 2020 SUSE LLC
+# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -45,7 +45,7 @@ Requires(postun): ghc-compiler = %{ghc_version}
 This package provides the Haskell %{pkg_name} library development files.
 
 %prep
-%autosetup -n %{pkg_name}-%{version}
+%setup -q -n %{pkg_name}-%{version}
 
 %build
 %ghc_lib_build