diff --git a/debian/changelog b/debian/changelog
index 60697ec..56e67c7 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -7,6 +7,7 @@
   * Bump the debhelper compatibility to 12:
     - switch the debhelper build dependency to debhelper-compat 12
     - remove debian/compat
+  * Drop the unused/disabled 'acc' autopkgtest.
 
  -- Debian/Kubuntu Qt/KDE Maintainers <debian-qt-kde@lists.debian.org>  Wed, 25 Mar 2020 08:03:03 +0100
 
diff --git a/debian/libkf5windowsystem-dev.acc.in b/debian/libkf5windowsystem-dev.acc.in
deleted file mode 100644
index 9e318ff..0000000
--- a/debian/libkf5windowsystem-dev.acc.in
+++ /dev/null
@@ -1,21 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<descriptor>
-
-<version>
-    5.6.0
-</version>
-
-<headers>
-    /usr/include/KF5/KWindowSystem/
-</headers>
-
-<libs>
-    /usr/lib/@@DEB_HOST_MULTIARCH@@/libKF5WindowSystem.so
-</libs>
-
-<gcc_options>
-    -fPIC
-    -std=c++11
-</gcc_options>
-
-</descriptor>
diff --git a/debian/tests/acc b/debian/tests/acc
deleted file mode 100755
index 28b8d41..0000000
--- a/debian/tests/acc
+++ /dev/null
@@ -1,18 +0,0 @@
-#!/bin/sh
-
-DEB_HOST_MULTIARCH=$(dpkg-architecture -qDEB_HOST_MULTIARCH)
-
-for in_file in debian/*.acc.in; do
-    out_file=${in_file%.in}
-    sed 's/@@DEB_HOST_MULTIARCH@@/'"${DEB_HOST_MULTIARCH}"'/' \
-        "${in_file}" > "${out_file}"
-done
-
-DH_VERBOSE=1
-
-dh_acc
-ret=$?
-if [ 0 -ne $ret ]; then
-    cp -r logs "${ADT_ARTIFACTS}"/acc.logs
-fi
-exit $ret
diff --git a/debian/tests/control.disable b/debian/tests/control.disable
deleted file mode 100644
index 459e5f3..0000000
--- a/debian/tests/control.disable
+++ /dev/null
@@ -1,3 +0,0 @@
-Tests: acc
-Depends: dh-acc, exuberant-ctags, @
-Restrictions: allow-stderr