diff --git a/Makefile b/Makefile
index 63cde4b..6500629 100644
--- a/Makefile
+++ b/Makefile
@@ -1,22 +1,22 @@
 REBAR = $(shell which rebar3 || echo ./rebar3)
 ENABLE_STATIC = no
 
 all:
 	ENABLE_STATIC=$(ENABLE_STATIC) $(REBAR) compile
 
 clean:
 	$(REBAR) clean
 
 run:
 	$(REBAR) shell --config app.config
 
 release:
 	$(REBAR) release
 
 test.spec: test.spec.in cover.spec.in
 	cat test.spec.in | sed -e "s,@PATH@,$(PWD)," > $(PWD)/test.spec
 	cat cover.spec.in | sed -e "s,@PATH@,$(PWD)," > $(PWD)/cover.spec
 
 
 test: test.spec all
-	$(REBAR) ct --cover --readable --allow_user_terms
+	$(REBAR) ct --cover --readable=true --allow_user_terms