diff --git a/manifest.json b/manifest.json
index 8ab8694..91c59e1 100644
--- a/manifest.json
+++ b/manifest.json
@@ -15,6 +15,6 @@
   ],
   "start_url": ".",
   "background_color": "#FFF",
-  "Theme_color": "#536878",
+  "theme_color": "#536878",
   "display": "standalone"
 }