Fix bashisms in test scripts
diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index 7faeb11..14abd2d 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -270,7 +270,7 @@
 make
 
 msg "test: main suites valgrind (Release)"
-make test
+make memcheck
 
 # Optional part(s)
 # Currently broken, programs don't seem to receive signals