diff --git a/config.pbtxt b/config.pbtxt
index ef98acd..65e0579 100644
--- a/config.pbtxt
+++ b/config.pbtxt
@@ -62,7 +62,7 @@ input [
   {
     name: "temperature"
     data_type: TYPE_FP32
-    dims: [ "apple" ]
+    dims: [ apple ]
 
     optional: true