diff --git a/cmd/pebble/main.go b/cmd/pebble/main.go
index 4b195fd8..38c132b2 100644
--- a/cmd/pebble/main.go
+++ b/cmd/pebble/main.go
@@ -31,7 +31,7 @@ type config struct {
 
 const DefaultConfigPath = "test/config/default-config.json"
 
-func getDefaultConfig() (config) {
+func getDefaultConfig() config {
 	var c config
 	err := cmd.ReadConfigFile(DefaultConfigPath, &c)
 	cmd.FailOnError(err, "Reading default JSON config file into config structure")