diff --git a/general_tests/costs1_test.go b/general_tests/costs1_test.go
index d9a177d7e..b662cee90 100644
--- a/general_tests/costs1_test.go
+++ b/general_tests/costs1_test.go
@@ -104,7 +104,6 @@ func TestCosts1GetCost1(t *testing.T) {
 	}
 }
 
-/*
 func TestCosts1GetCostZeroDuration(t *testing.T) {
 	tStart, _ := utils.ParseTimeDetectLayout("2013-08-07T17:30:00Z")
 	tEnd, _ := utils.ParseTimeDetectLayout("2013-08-07T17:30:00Z")
@@ -124,7 +123,6 @@ func TestCosts1GetCostZeroDuration(t *testing.T) {
 		t.Error("Wrong cost returned: ", cc.Cost)
 	}
 }
-*/
 
 /* FixMe
 func TestCosts1GetCost2(t *testing.T) {