diff --git a/test/30-unit/20-m2-unit-tests.sh b/test/30-unit/20-m2-unit-tests.sh
index 74012c8..b6eab49 100644
--- a/test/30-unit/20-m2-unit-tests.sh
+++ b/test/30-unit/20-m2-unit-tests.sh
@@ -3,5 +3,5 @@
 ### 10-local-xml.sh: This file sets up the variables needed for deployment
 
 if [ -d ${PHPUNIT_DIR} ] && [ -f ${BUILD}/dev/tests/unit/phpunit.xml ]; then
-    (cd ${BUILD}/dev/tests/unit && ${php} -d memory_limit=512M ${PHPUNIT_BIN} --stderr --log-junit ${OUTPUT_DIR}/phpunit-unit.xml)
+    (cd ${BUILD}/dev/tests/unit && ${PHP} -d memory_limit=512M ${PHPUNIT_BIN} --stderr --log-junit ${OUTPUT_DIR}/phpunit-unit.xml)
 fi