diff --git a/tests/Makefile b/tests/Makefile
index 6f03268d3..0383a7073 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -17,9 +17,9 @@ all: clean
 	$(ANT) debug install
 
 run-basic-tests: all
-	$(ANT) test -Dtest.size=small
+	ant -e test -Dtest.size=small
 	if [ ! -s linphone-junit-report-small.xml ]; then exit 1; fi
 
 run-all-tests: all
-	$(ANT) test -Dtest.size=large
+	ant -e test -Dtest.size=large
 	if [ ! -s linphone-junit-report-large.xml ]; then exit 1; fi