diff --git a/Makefile b/Makefile
index ead6c1d..095d507 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,7 @@ build:
 	jbuilder build @install
 
 test:
-	jbuilder runtest --no-buffer
+	jbuilder runtest --no-buffer --force
 
 clean:
 	jbuilder clean