diff --git a/makefile b/makefile
index 55340d75804869c122a9fccce8c795c7e68ac578..63843d2bd5ed58cfcce3d92c96308dc74a24931b 100644
--- a/makefile
+++ b/makefile
@@ -252,7 +252,7 @@ all: sparse2img img2sparse
 tests:
 	$(SCANBUILD)
 	$(CPPCHECK)
-	$(VALGRIND) ./sparse2img.out x x 2> $(ANALYZE_PATH)/valgrind
+	$(VALGRIND) ./sparse2img.out -d test.simg 2> $(ANALYZE_PATH)/valgrind_d_option
 	#$(VALGRIND) ./img2sparse.out test.simg x 2>> $(ANALYZE_PATH)/valgrind
 
 %.info: %.o