diff --git a/pkg/probod/pg_config.go b/pkg/probod/pg_config.go
index 41e19ddc6..07f48a703 100644
--- a/pkg/probod/pg_config.go
+++ b/pkg/probod/pg_config.go
@@ -28,7 +28,7 @@ type (
 		Password     string `json:"password"`
 		Database     string `json:"database"`
 		PoolSize     int32  `json:"pool-size"`
-		CACertBundle string `json:"ca-cert-bundle,omitempty"`
+		CACertBundle string `json:"ca-cert-bundle"`
 	}
 )