diff --git a/sma/meta.json b/sma/meta.json
index 4755166a..be875944 100644
--- a/sma/meta.json
+++ b/sma/meta.json
@@ -8,6 +8,6 @@
         "network"
     ],
     "categories": [
-        "Energy"
+        "energy"
     ]
 }