diff --git a/cmd/gendb/main.go b/cmd/gendb/main.go
index 9eff053..176130d 100644
--- a/cmd/gendb/main.go
+++ b/cmd/gendb/main.go
@@ -41,8 +41,8 @@
 }
 
 func main() {
-	tomlDir := flag.String("reports", "Directory containing toml reports", "")
-	jsonDir := flag.String("out", "Directory to write JSON database to", "")
+	tomlDir := flag.String("reports", "reports", "Directory containing toml reports")
+	jsonDir := flag.String("out", "out", "Directory to write JSON database to")
 	flag.Parse()
 
 	tomlFiles, err := ioutil.ReadDir(*tomlDir)