diff --git a/bin/dev/setup-phpunit.sh b/bin/dev/setup-phpunit.sh
deleted file mode 100755
index b3884d3b7b..0000000000
--- a/bin/dev/setup-phpunit.sh
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/bash
-
-PHPUNIT="$(git rev-parse --show-toplevel)/bin/phpunit"
-
-if ! [ -x "$PHPUNIT" ]; then
-	echo "Install PHPUnit 8"
-	cd /tmp/
-	curl -s -O -L https://phar.phpunit.de/phpunit-8.phar
-	chmod +x phpunit-8.phar
-	mv phpunit-8.phar $PHPUNIT
-fi
-
-echo "Using $PHPUNIT $($PHPUNIT --version)"