diff --git a/modules/services/grafana/module.nix b/modules/services/grafana/module.nix
index bc3c6c8..5291f5c 100644
--- a/modules/services/grafana/module.nix
+++ b/modules/services/grafana/module.nix
@@ -73,7 +73,7 @@ in {
             name = "system-status";
             path = fetchurl {
               url = "https://grafana.com/api/dashboards/1860/revisions/40/download";
-              hash = "sha256-zTsS/UEX6W8+qK3l2GtvdDfmwS8eVnnyZxZ++LtRLBA=";
+              sha256 = "sha256-zTsS/UEX6W8+qK3l2GtvdDfmwS8eVnnyZxZ++LtRLBA=";
             };
           }
           {
@@ -81,7 +81,7 @@ in {
             name = "PostgreSQL-status";
             path = fetchurl {
               url = "https://grafana.com/api/dashboards/9628/revisions/8/download";
-              hash = "sha256-UhusNAZbyt7fJV/DhFUK4FKOmnTpG0R15YO2r+nDnMc=";
+              sha256 = "sha256-UhusNAZbyt7fJV/DhFUK4FKOmnTpG0R15YO2r+nDnMc=";
             };
           }
         ];