diff --git a/cmd/leak.go b/cmd/leak.go
index c573bb9..5ecbc26 100644
--- a/cmd/leak.go
+++ b/cmd/leak.go
@@ -39,7 +39,10 @@ objects are present in both B and C, and not present in A.`,
 		case "hex":
 			finder.PrintLeakedAddresses()
 		case "json":
-			finder.PrintLeakedObjects()
+			err := finder.PrintLeakedObjects()
+			if err != nil {
+				er(err)
+			}
 		default:
 			usage_er(
 				cmd,
diff --git a/leak/finder.go b/leak/finder.go
index e3bdba0..b5090d3 100644
--- a/leak/finder.go
+++ b/leak/finder.go
@@ -48,9 +48,9 @@ func (s *Finder) PrintLeakedAddresses() {
 	s.Dumps[1].PrintEntryAddress(s.FindLeaks())
 }
 
-func (s *Finder) PrintLeakedObjects() {
+func (s *Finder) PrintLeakedObjects() error {
 	s.log("\nLeaked Objects:")
-	s.Dumps[1].PrintEntryJSON(s.FindLeaks())
+	return s.Dumps[1].PrintEntryJSON(s.FindLeaks())
 }
 
 func (s *Finder) FindLeaks() []*string {