diff --git a/debian/changelog b/debian/changelog
index 736f563..3218775 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -3,6 +3,11 @@ p7zip (16.02+dfsg-9) UNRELEASED; urgency=medium
   * Use secure URI in Homepage field.
   * Remove 1 obsolete maintscript entry.
   * Update standards version to 4.6.1, no changes needed.
+  * Remove constraints unnecessary since buster (oldstable):
+    + p7zip-full: Drop conflict with removed package p7zip (<< 15.09+dfsg-3~) in
+      Replaces.
+    + p7zip-full: Drop conflict with removed package p7zip (<< 15.09+dfsg-3~) in
+      Breaks.
 
  -- Debian Janitor <janitor@jelmer.uk>  Thu, 20 Oct 2022 04:21:07 -0000
 
diff --git a/debian/control b/debian/control
index 9d23ef1..fd5da8a 100644
--- a/debian/control
+++ b/debian/control
@@ -38,8 +38,6 @@ Architecture: any
 Depends: p7zip (= ${binary:Version}), ${misc:Depends}, ${shlibs:Depends}
 Multi-Arch: foreign
 Suggests: p7zip-rar
-Breaks: p7zip (<< 15.09+dfsg-3~)
-Replaces: p7zip (<< 15.09+dfsg-3~)
 Pre-Depends: ${misc:Pre-Depends}
 Description: 7z and 7za file archivers with high compression ratio
  p7zip is the Unix command-line port of 7-Zip, a file archiver that