diff --git a/travis/prepare-coverage.sh b/travis/prepare-coverage.sh
index 929756ed..912e5a04 100755
--- a/travis/prepare-coverage.sh
+++ b/travis/prepare-coverage.sh
@@ -16,6 +16,6 @@ TRAVIS_PHP_VERSION=$2
 
 if [ "$TRAVIS_PHP_VERSION" == "5.5" -a "$DB" == "mysqli" ]
 then
-	sed -n '1h;1!H;${;g;s/<\/php>/<\/php>\n\t<filter>\n\t\t<whitelist>\n\t\t\t<directory>..\/<\/directory>\n\t\t\t<exclude>\n\t\t\t\t<directory>..\/tests\/<\/directory>\n\t\t\t<\/exclude>\n\t\t<\/whitelist>\n\t<\/filter>/g;p;}' phpBB/ext/board3/portal/travis/phpunit-mysqli-travis.xml &> phpBB/ext/board3/portal/travis/phpunit-mysqli-travis.xml.bak
+	sed -n '1h;1!H;${;g;s/<\/php>/<\/php>\n\t<filter>\n\t\t<whitelist>\n\t\t\t<directory>..\/<\/directory>\n\t\t\t<exclude>\n\t\t\t\t<directory>..\/tests\/<\/directory>\n\t\t\t\t<directory>..\/develop\/<\/directory>\n\t\t\t<\/exclude>\n\t\t<\/whitelist>\n\t<\/filter>/g;p;}' phpBB/ext/board3/portal/travis/phpunit-mysqli-travis.xml &> phpBB/ext/board3/portal/travis/phpunit-mysqli-travis.xml.bak
 	cp phpBB/ext/board3/portal/travis/phpunit-mysqli-travis.xml.bak phpBB/ext/board3/portal/travis/phpunit-mysqli-travis.xml
 fi