diff --git a/ChangeLog-7.0.md b/ChangeLog-7.0.md
index e7d10737316..c00dab4feb6 100644
--- a/ChangeLog-7.0.md
+++ b/ChangeLog-7.0.md
@@ -6,7 +6,6 @@ All notable changes of the PHPUnit 7.0 release series are documented in this fil
 
 ### Changed
 
-* Implemented [#2015](https://github.com/sebastianbergmann/phpunit/issues/2015): Prefix all code bundled in PHAR distribution with `PHPUnit` namespace 
 * Implemented [#2566](https://github.com/sebastianbergmann/phpunit/issues/2566): Use `Throwable` instead of `Exception` in `PHPUnit\Framework\TestListener` method signatures
 * Implemented [#2920](https://github.com/sebastianbergmann/phpunit/pull/2920): Replace CLI TestDox printer with `rpkamp/fancy-testdox-printer`
 
diff --git a/build.xml b/build.xml
index 70d1284578f..c3f8e3bffaa 100644
--- a/build.xml
+++ b/build.xml
@@ -336,19 +336,6 @@
             <arg value="${type}"/>
         </exec>
 
-        <exec executable="${basedir}/build/tools/php-scoper" taskname="php-scoper">
-            <arg value="add-prefix" />
-            <arg value="--no-ansi" />
-            <arg value="--no-config" />
-            <arg value="--no-interaction" />
-            <arg value="--stop-on-failure" />
-            <arg value="--output-dir" />
-            <arg path="${basedir}/build/phar-prefixed" />
-            <arg value="--prefix" />
-            <arg value="PHPUnit" />
-            <arg path="${basedir}/build/phar" />
-        </exec>
-
         <exec executable="${basedir}/build/tools/phpab" taskname="phpab">
             <arg value="--all" />
             <arg value="--static" />
@@ -377,13 +364,12 @@
             <arg path="${basedir}/build/phpunit-${_version}.phar" />
             <arg value="--template" />
             <arg path="${basedir}/build/binary-phar-autoload.php" />
-            <arg path="${basedir}/build/phar-prefixed" />
+            <arg path="${basedir}/build/phar" />
         </exec>
 
         <chmod file="${basedir}/build/phpunit-${_version}.phar" perm="ugo+rx"/>
 
         <delete dir="${basedir}/build/phar"/>
-        <delete dir="${basedir}/build/phar-prefixed"/>
         <delete file="${basedir}/build/binary-phar-autoload.php"/>
     </target>
 
diff --git a/build/tools/php-scoper b/build/tools/php-scoper
deleted file mode 100755
index 1ab884976e3..00000000000
Binary files a/build/tools/php-scoper and /dev/null differ
diff --git a/build/tools/php-scoper.pubkey b/build/tools/php-scoper.pubkey
deleted file mode 100644
index a1455c67935..00000000000
--- a/build/tools/php-scoper.pubkey
+++ /dev/null
@@ -1,14 +0,0 @@
------BEGIN PUBLIC KEY-----
-MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxKi/ABhiCMn7hqH9/W0x
-v2WKZDtUTDoSFRMl3WMBRL0wEmwvEajOJkzgAZLLomg6DCGrH7dSgZXBaxWyq1yY
-efw1qj9HcFlRs82Y8OfzdDRGDbRobERXH+sulukN0Su7jADOJHyILlQgc64Zql2J
-+BXQbBXJGIeoVk3I1hKg6GALpoA5kfFMw3l8FztKiRFcBMSRdeFQJlcsB/FCXnfN
-LJMnaB2LJnnV6eTj4xD3dXrKky8KxBKMxrryxNFcXqMMfL5gBdaU6CH4VUn5yPDs
-R/1KBsCgTmnFY6QmRlp+kI1ogmS5Eqk66xs5WBmuCHeB+phP7CFwvfF4kFGIGITl
-5nKMJ7GJWG9CFEbPlZAcfgK3e12NyHuX+XUoc94IxbfzvcWxC/ZiuFSOAbTG95ut
-Ue51KkeIxq0GmW8djFySSJM4PZbPHtr7b2LhkJzjQ66dXWyTJjqxZRskmKQota6o
-qe8YWALClKLaG+LYM7ZFC4Q6fb4gs1x05feucbmuiWboeJyfL/CmoafnB6MqYXxX
-DXXJhMWYbrTZuawNXUe/WhEQIdiGJsoI61y7DgvKw6ExdnelIakAO9EOfkffY5wE
-KVZf+2kuEqm5UPvKmwozp/g/WmMAEEn6OJbHxeqKX7Ds/eLFiE2WlZm1YO3/JNbF
-HshwDz0FnMzwQom3CiykuOsCAwEAAQ==
------END PUBLIC KEY-----